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37 Highlights 21 Differences 6 Reactions 0 Likes
Anker PowerHouse 521 vs Anker PowerHouse 522 : 37 Highlights & 21 Differences — So, Which Portable Power Station Actually Works Better
The Anker PowerHouse 521 offers great value, but is the extra cost of the PowerHouse 522 justified? We break it down to help you decide! What sets Anker PowerHouse 521 and Anker PowerHouse 522 apart? We looked at their product type, product width, battery capacity & ac charging input wattage and key differences in this complete portable power stations face-off.
Anker PowerHouse 521 vs Anker PowerHouse 522: A Battle of Portable Power Stations
The Anker PowerHouse 521 and 522 are both portable power stations designed for those who need reliable power on the go. Offering similar core functionality, they both feature lithium iron phosphate (LFP) batteries, AC outlets, USB ports, and are built for emergency backup, outdoor activities, and off-grid living.
Nevertheless, they differ in certain areas, such as battery capacity, surge power output, and charging capabilities, which can make a significant difference depending on your needs. Let's dive into the specific features of each model to see which one stands out.
What Makes the Anker PowerHouse 521 Stand Out
The Anker PowerHouse 521 is an excellent choice for those who are looking for a compact and reliable portable power station. Its key selling point is the battery capacity of 256 Wh, which provides enough juice to power most small devices and gadgets. It also has a rated power output of 200W and a surge power output of 450W, making it capable of handling most of your emergency needs.
For those with moderate power demands, this model provides a well-balanced combination of features at a very reasonable price point, such as a versatile multi-charging method, including AC, solar, car, and USB-C charging support.
The charging time is another advantage, with the PowerHouse 521 able to recharge fully via AC in about 150 minutes. Additionally, its MPPT controller ensures optimal solar charging efficiency, providing a reliable backup during power outages or outdoor activities.
Why the Anker PowerHouse 522 Might Be the Better Pick
If you're looking for a more powerful portable power station, the Anker PowerHouse 522 has some advantages over its predecessor. Its key strength lies in its higher 299 Wh battery, offering more power to handle larger devices or longer usage times. With a surge power output of 600W, the PowerHouse 522 is better suited for running higher-wattage appliances or tools, making it a more robust option for those who need extra power. Its 300W AC output is a noticeable improvement over the 521’s 200W, providing more flexibility for powering demanding devices.
The PowerHouse 522 also has a faster solar charging time, recharging in just 3.5 hours, compared to the 521’s 4.1 hours. This means less waiting time when using solar energy to recharge, which is especially beneficial when you're out in the field.
Additionally, its increased 100W car charging capability allows for quicker recharges on the go, giving you more time to enjoy your devices without worrying about power loss.
Quick Take: Which One Is Better?
The Anker PowerHouse 521 is a great choice if you're looking for a compact and reliable option for everyday power needs. It's excellent for powering small devices and comes at a more affordable price point.
On the other hand, the Anker PowerHouse 522 excels in its ability to handle more demanding devices, thanks to its larger battery and higher surge power output. If you're planning to use it for camping or as a more serious off-grid solution, the PowerHouse 522 will give you more flexibility and power.
Closing Recommendation
If you primarily need a portable power station for light to moderate use, such as for emergencies, camping, or outdoor activities, the Anker PowerHouse 521 offers excellent value. However, if you're looking for something with more power capacity, faster charging times, and higher surge wattage, the Anker PowerHouse 522 will be a better long-term investment. The PowerHouse 522 might be worth the extra cost for those who need extra power and faster recharging in critical situations.
Verdict
Winner → Anker PowerHouse 522: The larger battery and faster charging times make it the superior choice for those who need more power for larger devices and faster recharges.
Runner-up → Anker PowerHouse 521: While it’s slightly less powerful, it still offers excellent performance at a lower price point for those with lighter power needs.
Side by side. The numbers. The features. No drama.
Is Anker PowerHouse 521 better than Anker PowerHouse 522 ? It depends on what you need. Our full portable power stations comparison looks at everything from specs and value to user experience — so you can make the smarter pick between these two portable power stations.
83 Anker PowerHouse 521 0Votes Portable Power Station
85 Anker PowerHouse 522 0Votes Portable Power Station
vs Product Type
Both the Anker PowerHouse 521 and 522 are portable power stations, designed for charging devices on the go, with identical functionality. Their differences lie in power output and battery capacity.
Defines the category of the product.
In the battle of Product Type, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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The Anker PowerHouse 521 was released in 2022, while the PowerHouse 522 launched in 2023. The 522 is the newer model, offering updated features like faster charging. This makes the 522 a slightly more advanced option.
Indicates the year the product was released to market.
In the battle of Release Year, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 13 score measurement.
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Both models are manufactured in China, ensuring consistent production quality, but their feature sets and pricing may appeal to different consumer needs.
Specifies where the product was manufactured.
In the battle of Country of Manufacture, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Both the 521 and 522 come with a 60-month warranty, offering long-term security for customers investing in these reliable power solutions.
Duration of manufacturer warranty coverage.
In the battle of Warranty Period, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 60.00 months measurement.
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Model Name
What is the model name?
63 Anker PowerHouse 521 0Votes PowerHouse 521
59 Anker PowerHouse 522 0Votes PowerHouse 522
Identifies the commercial name used in marketing.
In the battle of Model Name, Anker PowerHouse 521 ◉ is better than Anker PowerHouse 522 ◉ , delivering higher 4 score measurement.
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Model Number
What is the model number?
68 Anker PowerHouse 521 0Votes A1720
61 Anker PowerHouse 522 0Votes A1721
Manufacturer’s unique identifier for the model.
In the battle of Model Number, Anker PowerHouse 521 ◉ is better than Anker PowerHouse 522 ◉ , delivering higher 7 score measurement.
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Target Market
What is the target market?
37 Anker PowerHouse 521 0Votes US, EU, Asia, Global
39 Anker PowerHouse 522 0Votes US, EU, Asia, Global
Defines the geographic or demographic market.
In the battle of Target Market, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Age Group Suitability
What age group is it suitable for?
13 Anker PowerHouse 521 0Votes Adults
15 Anker PowerHouse 522 0Votes Adults
Indicates if the product has usage limitations by age.
In the battle of Age Group Suitability, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Gender Suitability
What gender is it suitable for?
43 Anker PowerHouse 521 0Votes Unisex
45 Anker PowerHouse 522 0Votes Unisex
Specifies if the product targets a gender.
In the battle of Gender Suitability, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Launch Market Region
What was the launch market region?
74 Anker PowerHouse 521 0Votes US, EU, Asia, Global
76 Anker PowerHouse 522 0Votes US, EU, Asia, Global
First region where the product was introduced.
In the battle of Launch Market Region, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Both models have the same width of 8.5 inches (21.6 cm), offering a compact and portable design that fits easily into most storage spaces or vehicles.
The overall width of the unit.
In the battle of Product Width, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 8.50 inch measurement.
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The depth of both the Anker PowerHouse 521 and 522 is identical at 8.32 inches (21.1 cm), maintaining a sleek profile for easy handling and storage.
The overall depth of the unit.
In the battle of Product Depth, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 8.32 inch measurement.
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Standing at 5.67 inches (14.4 cm) tall, both models are relatively compact, making them convenient for packing into vehicles or carrying on camping trips.
The overall height of the unit.
In the battle of Product Height, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 5.67 inch measurement.
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Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
vs Package Weight
The Anker PowerHouse 521 weighs 9.65 lbs (4.38 kg), while the PowerHouse 522 is lighter at 8.6 lbs (3.9 kg). The 522 is easier to transport, especially for frequent travelers.
The shipping weight including packaging.
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Both the Anker PowerHouse 521 and 522 feature a fixed handle, designed for easy portability. There's no telescopic or retractable handle, making them a bit bulkier for some users.
Describes the type of handle provided.
In the battle of Handle Type, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Package Width
What is the package width?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Width of the shipping package.
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Package Depth
What is the package depth?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Depth of the shipping package.
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Package Height
What is the package height?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Height of the shipping package.
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Telescopic Handle Height
What is the telescopic handle height?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Maximum height of an extended telescopic handle.
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Underbody Clearance
What is the underbody clearance?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Clearance space for wheeled models, useful on rough terrain.
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Both the 521 and 522 support 60W USB-C power delivery, allowing you to fast-charge modern devices like smartphones or laptops, ensuring efficiency during use.
Maximum Power Delivery (PD) rating for USB-C ports.
In the battle of USB-C Power Delivery Wattage, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 60.00 Watt measurement.
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Both models feature 1 car socket output, perfect for powering car devices like a mini-fridge or air compressor. The functionality is consistent across both units.
Number of 12V car-style sockets.
In the battle of Car Socket Output, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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The 521 has a 256 Wh battery, whereas the 522 packs a larger 299 Wh battery, providing more power for longer periods, ideal for those with higher energy needs.
Total energy storage capacity of the battery.
In the battle of Battery Capacity, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 43.0 Wh measurement.
Based on community votes for Battery Capacity, Anker PowerHouse 521 ◉ earned 0 votes, less than Anker PowerHouse 522 ◉, which got 1 votes.
The surge power of the 521 is 450W, while the 522 can handle 600W. This increased surge power on the 522 allows it to power devices with higher startup demands, like fridges or power tools.
Maximum peak output for short bursts.
In the battle of Surge Power Output, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 150.0 Watt measurement.
Based on community votes for Surge Power Output, Anker PowerHouse 521 ◉ earned 0 votes, less than Anker PowerHouse 522 ◉, which got 1 votes.
The 521 provides 200W of AC output, while the 522 supports 300W. This higher output makes the 522 better suited for powering larger devices like small appliances or tools.
The amount of power the unit can provide to AC devices.
In the battle of AC Output Wattage, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 100.0 W measurement.
Based on community votes for AC Output Wattage, Anker PowerHouse 521 ◉ earned 1 votes, more than Anker PowerHouse 522 ◉, which got 0 votes.
Both models offer 2 AC output ports, allowing users to charge multiple devices simultaneously, whether for home use or during outdoor activities.
Number of AC outlets available.
In the battle of AC Output Ports, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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The PowerHouse 521 has 2 USB-A ports, while the 522 only has 1. If you need more USB-A ports, the 521 is the better option, offering slightly more versatility.
Number of USB-A output ports.
In the battle of USB-A Ports, Anker PowerHouse 521 ◉ is better than Anker PowerHouse 522 ◉ , delivering higher 18 score measurement.
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The 521 has 1 USB-C port, whereas the 522 comes with 2. The extra USB-C port on the 522 allows more simultaneous charging for modern devices, providing a convenience advantage.
Number of USB-C output ports.
In the battle of USB-C Ports, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 22 score measurement.
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The car socket output on both models provides a steady 120W, making it suitable for small devices and ensuring reliable power even on the go.
Wattage supported by car socket outputs.
In the battle of Car Socket Wattage, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 120.00 Watt measurement.
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Both the 521 and 522 feature a pure sine wave inverter, ensuring clean power that’s safe for sensitive electronics like laptops, cameras, and medical devices.
Indicates if the AC inverter provides pure sine wave output.
In the battle of Pure Sine Wave Inverter, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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The 521 supports a frequency range of 50/60Hz, while the 522 operates at 60Hz. While both are standard for most appliances, the 522’s fixed frequency is optimized for US use.
AC output frequency (usually 50Hz or 60Hz).
In the battle of Frequency, Anker PowerHouse 521 ◉ is better than Anker PowerHouse 522 ◉ , delivering higher 28 score measurement.
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The PowerHouse 521 offers 200W of rated output, whereas the 522 ups the ante with 300W, making the 522 better suited for higher power devices like laptops or portable fridges.
Continuous power output supported by the inverter.
In the battle of Rated Power Output, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 100.0 Watt measurement.
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Neither the 521 nor the 522 includes a wireless charging pad, which means users must rely on traditional ports to power devices.
Indicates if a wireless charging pad is included.
In the battle of Wireless Charging Pad, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Neither model supports 24V or 48V output, which limits compatibility with certain heavy-duty tools or larger appliances requiring those voltages.
Indicates if the unit supports high-voltage DC outputs.
In the battle of 24V/48V Output Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both models lack Anderson port output support, so users needing higher current outputs will need to explore other solutions or adapters.
Shows if Anderson Powerpole outputs are provided.
In the battle of Anderson Port Output Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Neither the 521 nor the 522 includes an RV/TT-30 outlet, so RV enthusiasts will need to look for other power stations or converters for direct support.
Indicates if there’s a TT-30 outlet for RVs.
In the battle of RV/TT-30 Outlet Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Neither the 521 nor the 522 includes a DC barrel jack, limiting their ability to power certain devices that require this specific connection type.
The number of DC barrel-style output ports available for powering compatible devices.
In the battle of DC Barrel Jack, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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DC Output Ports
How many DC output ports are there?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Number of DC output ports available.
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UPS Switching Time
What is the UPS switching time?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Time taken for the UPS system to switch from grid power to battery power.
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DC Output Ports (Others)
How many other DC output ports are available?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
The number of other DC output ports (such as aviation, Anderson, or special-purpose ports)
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The 521 supports up to 125W of max input power, while the 522 can handle up to 160W, enabling faster recharging and more flexible charging options.
Combined maximum input power across all methods.
In the battle of Max Input Power, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 35.0 Watt measurement.
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Both the 521 and 522 offer a charging time of 150 minutes when using AC, providing a standard recharge time across both models.
Average charging time using AC input.
In the battle of Charging Time (AC), Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 150.00 minutes measurement.
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The 521 takes 4.1 hours to charge via car, while the 522 charges in just 3.5 hours, providing users with quicker turnaround times while on the go.
Average charging time using car input.
In the battle of Charging Time (Car), Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering higher 0.6 hours measurement.
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Both models support fast charging, allowing you to quickly power up your devices and keep the power station running efficiently in emergencies.
Indicates if the unit supports fast charging.
In the battle of Fast Charging Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both the 521 and 522 offer pass-through charging, enabling you to charge the power station while simultaneously powering devices.
Allows simultaneous charging and discharging.
In the battle of Pass-Through Charging, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both models support dual-charging, enabling you to charge two devices at the same time, either from AC and solar or multiple ports, enhancing usability.
Indicates if AC and solar can be used together for faster charging.
In the battle of Dual Charging Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both the 521 and 522 feature a built-in MPPT controller, which maximizes solar charging efficiency by ensuring optimal energy capture from solar panels.
Shows if the unit includes a built-in MPPT for solar optimization.
In the battle of MPPT Controller Built-in, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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The PowerHouse 521 supports a 65W solar panel input, while the 522 accepts up to 100W. Faster solar charging on the 522 is ideal for users needing quicker recharges in outdoor settings.
Maximum supported solar input wattage.
In the battle of Solar Charging Input Wattage, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 35.0 Watt measurement.
Based on community votes for Solar Charging Input Wattage, Anker PowerHouse 521 ◉ earned 0 votes, less than Anker PowerHouse 522 ◉, which got 1 votes.
The 521 supports 65W of AC charging input, whereas the 522 supports 100W, providing faster charging on the 522 when plugged into an AC outlet.
Maximum AC input wattage supported for charging.
In the battle of AC Charging Input Wattage, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 35.0 Watt measurement.
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The PowerHouse 521 charges at 65W via car input, compared to the 522’s 100W input, making the 522 more efficient for recharging while on the road.
Maximum wattage accepted via car port.
In the battle of Car Charging Input Wattage, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 35.0 Watt measurement.
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84 Anker PowerHouse 521 0Votes 11-28V DC/100-120V AC
72 Anker PowerHouse 522 0Votes 11-28V DC
vs Input Voltage Range
The 521 supports an input voltage range of 11-28V DC/100-120V AC, while the 522 only supports 11-28V DC, offering a slightly narrower AC compatibility range.
Voltage range accepted by the charging system.
In the battle of Input Voltage Range, Anker PowerHouse 521 ◉ is better than Anker PowerHouse 522 ◉ , delivering higher 12 score measurement.
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Neither model supports expandable battery options, limiting both to their fixed capacities. Users seeking more capacity will need to invest in additional units.
Indicates if extra battery packs can be connected.
In the battle of Expandable Battery Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both the 521 and 522 lack generator compatibility, meaning users cannot easily connect them to gas-powered generators for extended power when outdoors.
Shows if the unit can be safely charged by a generator.
In the battle of Generator Compatibility, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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The PowerHouse 521 supports one 65W solar panel, while the 522 can handle one 100W panel, providing a faster and more efficient solar charging option for the 522.
Maximum number of solar panels that can be connected simultaneously.
In the battle of Max Solar Panel Count Supported, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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In the battle of Charging Method, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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63 Anker PowerHouse 521 0Votes Lithium Iron Phosphate (LFP)
65 Anker PowerHouse 522 0Votes Lithium Iron Phosphate (LFP)
vs Battery Type
Both models use Lithium Iron Phosphate (LFP) batteries, known for their long lifespan, stability, and safety compared to traditional lithium-ion batteries.
Defines the core type of battery used.
In the battle of Battery Type, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Cycle Life
What is the cycle life?
3,000 cycles 0Votes
3,000 cycles 0Votes
Anker PowerHouse 521
LiFePO4 battery ensures a long lifespan with over 3000 charge cycles, providing over a decade of use.
Anker PowerHouse 522
Provides over 3,000 charge cycles to 80% capacity, ensuring durability for long-term use, whether for daily tasks or emergency preparedness.
Approximate number of full charge/discharge cycles before capacity drops to 80%.
In the battle of Cycle Life, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ , delivering equal 3,000.00 cycles measurement.
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Overcharge Protection
Does it have overcharge protection?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
This feature prevents damage to the battery from excessive charging, ensuring longer life.
Anker PowerHouse 522
Keeps the battery safe from excessive charging, protecting the device from potential damage.
Prevents damage from charging beyond safe voltage.
In the battle of Overcharge Protection, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Overcharge Protection on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Over-discharge Protection
Does it have over-discharge protection?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Safeguards against discharging too deeply, which can damage the battery.
Anker PowerHouse 522
Automatically prevents the battery from discharging too far, ensuring a longer lifespan for both the power station and your devices.
Protects the battery from being drained below safe levels.
In the battle of Over-discharge Protection, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Overcurrent Protection
Does it have overcurrent protection?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Prevents potential damage from overcurrent situations, keeping your devices safe.
Anker PowerHouse 522
Protects against potential short-circuit issues by automatically cutting power in case of an electrical fault.
Prevents excessive current draw from damaging components.
In the battle of Overcurrent Protection, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Overcurrent Protection on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Short Circuit Protection
Does it have short circuit protection?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Provides protection from electrical short circuits to ensure safe operation.
Anker PowerHouse 522
Built-in protection against short circuits, making the power station safe to use with high-wattage appliances.
Protects against short circuits in the system.
In the battle of Short Circuit Protection, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Short Circuit Protection on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Temperature Protection
Does it have temperature protection?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
The power station uses smart temperature monitoring to protect the device in extreme temperatures.
Anker PowerHouse 522
Prevents overheating during heavy use, keeping the system safe and operational under various environmental conditions.
Monitors and protects the unit from unsafe temperatures.
In the battle of Temperature Protection, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Temperature Protection on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Battery Management System
Does it include a BMS?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 522
Includes a smart system that optimizes battery usage and ensures safe operation, preventing overcharge and overheating.
Indicates if a BMS is included for safety and efficiency.
In the battle of Battery Management System, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Replaceable Battery
Is the battery replaceable?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Anker PowerHouse 522
Non-replaceable battery, which is typical for compact devices like this. Users should be mindful of its long lifespan (3000 cycles).
Indicates if the internal battery can be swapped or replaced.
In the battle of Replaceable Battery, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Replaceable Battery on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
UPS / EPS Function
Does it have UPS/EPS functionality?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Indicates support for uninterruptible or emergency power supply.
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Parallel Battery Connection Support
Does it support parallel battery connection?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Allows multiple batteries to be connected in parallel for extended capacity.
In the battle of Parallel Battery Connection Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Battery Chemistry
What is the battery chemistry?
33 Anker PowerHouse 521 0Votes LiFePO4
35 Anker PowerHouse 522 0Votes LiFePO4
Indicates the chemical composition of the battery cells.
In the battle of Battery Chemistry, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Firmware Upgradable
Is the firmware upgradable?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Allows performance or safety updates via firmware.
In the battle of Firmware Upgradable, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both models come in black, providing a sleek, professional look that fits in various settings, from camping trips to home backup stations.
Available exterior color options.
In the battle of Color Options, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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The 521 has a matte and glossy finish, offering more variety in aesthetics, while the 522 only comes in a matte finish for a cleaner, more understated look.
Types of finish available.
In the battle of Finish Options, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Carry Handle
Does it have a carry handle?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Equipped with a carry handle for easy portability, ideal for travel or camping.
Anker PowerHouse 522
Equipped with a handle for easy portability, whether you're camping, traveling, or just need to move it around your home.
Indicates if a fixed carry handle is included.
In the battle of Carry Handle, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Display Type
What type of display is included?
33 Anker PowerHouse 521 0Votes LCD
35 Anker PowerHouse 522 0Votes LCD
Anker PowerHouse 521
Features an easy-to-read LCD display to show power input/output and battery status.
Anker PowerHouse 522
A clear LCD screen shows essential details like battery status, input/output, and other key metrics.
Type of display included.
In the battle of Display Type, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Indicator Lights
Does it have indicator lights?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
The indicator lights help you easily monitor the power status and charging progress.
Anker PowerHouse 522
The indicator lights provide quick status checks for battery levels, making it easy to monitor your power usage.
Indicates if the unit includes status indicator lights.
In the battle of Indicator Lights, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Indicator Lights on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Material
What material is used?
43 Anker PowerHouse 521 0Votes Plastic
45 Anker PowerHouse 522 0Votes Plastic
Anker PowerHouse 521
Made of durable plastic, making it lightweight while maintaining robustness.
Anker PowerHouse 522
Durable plastic construction ensures the power station is lightweight but rugged enough for outdoor use.
Main material used in construction.
In the battle of Material, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Form Factor
What is the form factor?
43 Anker PowerHouse 521 0Votes Box
45 Anker PowerHouse 522 0Votes Box
Anker PowerHouse 522
Boxy form factor for easy stacking and compact storage in vehicles or at home.
The overall design style of the unit.
In the battle of Form Factor, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Telescopic Handle
Does it have a telescopic handle?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Indicates if a telescopic handle is provided for rolling.
In the battle of Telescopic Handle, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Wheels
Does it have wheels?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Shows if the unit has integrated wheels for mobility.
In the battle of Wheels, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Stackable Design
Is the design stackable?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Indicates if the product can be stacked with other units.
In the battle of Stackable Design, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Detachable Module Design
Does it have a detachable module design?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Indicates if modules can be detached (e.g., battery packs).
In the battle of Detachable Module Design, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Integrated Cable Storage
Does it have integrated cable storage?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Shows if the unit provides built-in storage for cables.
In the battle of Integrated Cable Storage, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both the 521 and 522 are CE certified, ensuring they meet European health, safety, and environmental protection standards.
Indicates CE compliance for EU markets.
In the battle of CE Certification, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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The Anker PowerHouse 521 and 522 are FCC certified, confirming compliance with US standards for electromagnetic interference.
Indicates FCC compliance for electronics.
In the battle of FCC Certification, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both the 521 and 522 are RoHS compliant, meaning they are free from hazardous materials like lead and mercury, making them safer for the environment.
Indicates restriction of hazardous substances compliance.
In the battle of RoHS Compliance, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Overload Protection
Does it have overload protection?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Safeguards the device from overload situations, ensuring safe operation.
Anker PowerHouse 522
Prevents damage to the power station by cutting power when the load exceeds the rated capacity.
Prevents damage from drawing too much power.
In the battle of Overload Protection, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Surge Protection
Does it have surge protection?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Protects against voltage spikes, making sure sensitive electronics are shielded from damage.
Anker PowerHouse 522
Protects against power surges, ensuring your devices stay safe from spikes.
Protects connected devices from power surges.
In the battle of Surge Protection, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Fire-Resistant Housing
Does it have fire-resistant housing?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Built with a fire-resistant housing to enhance safety during use.
Anker PowerHouse 522
Designed with fire-resistant materials to provide additional safety in high-risk environments.
Indicates fire-resistant construction materials.
In the battle of Fire-Resistant Housing, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Smart Temperature Monitoring
Does it include smart temperature monitoring?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Monitors temperature up to 100 times per second to avoid overheating.
Anker PowerHouse 522
Continuously monitors temperature for safe operation and to prevent overheating.
Uses sensors to track and manage internal heat.
In the battle of Smart Temperature Monitoring, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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UN38.3 Certification
Is it UN38.3 certified?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 522
Certifies that the battery is safe for transport and complies with international shipping regulations.
Certification for safe air transport of lithium batteries.
In the battle of UN38.3 Certification, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Water Resistance
Is it water-resistant?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Anker PowerHouse 521
This power station is not water-resistant, so it should be kept dry in outdoor use.
Shows if the device resists water ingress.
In the battle of Water Resistance, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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UL Certification
Is it UL certified?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Indicates UL safety certification.
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Grounding / Earthing Requirement
Does it require grounding?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Indicates if grounding is required for safe operation.
In the battle of Grounding / Earthing Requirement, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Both models utilize a fan-based cooling system to ensure the internal components don’t overheat during use, maintaining efficiency and longevity.
Type of cooling system used.
In the battle of Cooling System Type, Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering lower 2 score measurement.
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Operating Temperature Range (Charging)
What is the charging temperature range?
43 Anker PowerHouse 521 0Votes 32°F - 104°F
45 Anker PowerHouse 522 0Votes 32°F - 104°F
Anker PowerHouse 521
Charging is safe between 0°C and 40°C, making it suitable for most environments.
Anker PowerHouse 522
Ideal for charging in moderate temperatures, suitable for most indoor environments.
The temperature range within which the unit can be charged safely.
In the battle of Operating Temperature Range (Charging), Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering higher 2 score measurement.
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Operating Temperature Range (Discharging)
What is the discharging temperature range?
53 Anker PowerHouse 521 0Votes -4°F - 104°F
55 Anker PowerHouse 522 0Votes -4°F - 104°F
Anker PowerHouse 521
Discharges safely from -20°C to 40°C, allowing use in various weather conditions.
Anker PowerHouse 522
Can operate in a wide range of temperatures, from cold outdoor environments to warm indoor conditions.
The temperature range within which the unit can discharge safely.
In the battle of Operating Temperature Range (Discharging), Anker PowerHouse 521 ◉ is worse than Anker PowerHouse 522 ◉ , delivering higher 2 score measurement.
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Operating Humidity Range
What is the operating humidity range?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
45 Anker PowerHouse 522 0Votes 0%-90%
Anker PowerHouse 522
Can handle a wide range of humidity levels, but avoid extreme moisture for optimal use.
Acceptable humidity levels for operation.
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Noise Level
What is the noise level?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
45 dB 0Votes
Anker PowerHouse 522
Low noise operation, roughly similar to a quiet office environment.
Average noise output during operation.
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Fanless / Silent Mode
Does it have a silent mode?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Anker PowerHouse 522
Lacks a fanless or silent mode, though it operates relatively quietly due to its fan system.
Indicates if the device can operate silently without fans.
In the battle of Fanless / Silent Mode, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Storage Temperature Range
What is the storage temperature range?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Temperature range for safe storage.
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Dust Resistance
Is it dust resistant?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Indicates if the device resists dust ingress.
In the battle of Dust Resistance, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Weather Resistance
Is it weather resistant?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Shows if the unit withstands exposure to weather.
In the battle of Weather Resistance, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Altitude Limit
What is the altitude limit?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Maximum altitude for proper operation.
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IP Rating
What is the IP rating?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Defines dust/water resistance levels.
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Cold Weather Charging Support
Does it support cold weather charging?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Allows charging at sub-freezing temperatures.
In the battle of Cold Weather Charging Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Neither the 521 nor the 522 includes app connectivity, meaning you won’t be able to monitor or control these units via a smartphone app.
Indicates if the unit connects to a mobile app.
In the battle of App Connectivity, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Bluetooth
Does it support Bluetooth?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Shows if Bluetooth is available for pairing.
In the battle of Bluetooth, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Wi-Fi
Does it support Wi-Fi?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Indicates Wi-Fi connectivity for monitoring and control.
In the battle of Wi-Fi, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Smart Energy Management
Does it have smart energy management?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Provides intelligent power usage optimization.
In the battle of Smart Energy Management, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Remote Monitoring
Does it support remote monitoring?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Allows remote tracking of status and performance.
In the battle of Remote Monitoring, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Remote Control
Does it support remote control?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Allows remote operation of functions via app.
In the battle of Remote Control, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Usage History Tracking
Does it track usage history?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Provides logs of past usage and charging cycles.
In the battle of Usage History Tracking, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Firmware Upgrade via App
Can firmware be upgraded via app?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Allows firmware updates through the companion app.
In the battle of Firmware Upgrade via App, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Voice Assistant Compatibility
Is it voice assistant compatible?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Indicates if compatible with Alexa, Google, etc.
In the battle of Voice Assistant Compatibility, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Smart Home Panel / Integration
Does it support smart home integration?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Allows integration with home energy systems.
In the battle of Smart Home Panel / Integration, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
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Touch Screen
Does it have a touch screen?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
A touch screen provides easier user interface control.
In the battle of Touch Screen, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Touch Screen on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
The Anker PowerHouse 521 and 522 are both perfect for outdoor camping, providing portable power for devices like lanterns, heaters, and mobile devices.
Shows if optimized for camping and outdoor use.
In the battle of Outdoor Camping Use, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Outdoor Camping Use on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Both models support home appliances, providing reliable power for items like small fridges, fans, or lights. Great for off-grid living or emergency use.
Shows if capable of powering small to medium appliances.
In the battle of Home Appliances Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Home Appliances Support on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Both the Anker PowerHouse 521 and 522 are compatible with CPAP machines, making them ideal for travelers or those in need of backup power for medical devices.
Indicates if specifically compatible with CPAP machines.
In the battle of CPAP Compatibility, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the CPAP Compatibility on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Emergency Backup Use
Is it suitable for emergency backup use?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
A reliable option for emergency power supply, especially useful during power outages.
Anker PowerHouse 522
Great for emergency backup during power outages or when you need portable power on the go.
Indicates if suitable for home or emergency backup.
In the battle of Emergency Backup Use, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Emergency Backup Use on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
RV/Van Use
Is it suitable for RV/van use?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 521
Ideal for RV or van use, ensuring your appliances have reliable power on the go.
Anker PowerHouse 522
Works well for RVs and vans, providing power for various appliances on the road.
Indicates if designed for RV or van travel applications.
In the battle of RV/Van Use, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the RV/Van Use on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Off-grid Cabin Use
Is it suitable for off-grid cabin use?
Yes 0Votes Anker PowerHouse 521
Yes 0Votes Anker PowerHouse 522
Anker PowerHouse 522
Perfect for off-grid use, providing reliable power when you're away from the grid.
Indicates if it’s practical for powering remote cabins.
In the battle of Off-grid Cabin Use, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the Off-grid Cabin Use on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Medical Devices Support
Can it power medical devices?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Indicates compatibility with critical medical devices.
Don’t keep it to yourself — be the first to react and review the Medical Devices Support on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Power Tool Compatibility
Is it compatible with power tools?
Who knows? 0Votes Anker PowerHouse 521 (Help us out by suggesting one!)
Who knows? 0Votes Anker PowerHouse 522 (Help us out by suggesting one!)
Shows if unit can handle power tools.
Don’t keep it to yourself — be the first to react and review the Power Tool Compatibility on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
EV Charging Support
Does it support EV charging?
No 0Votes Anker PowerHouse 521
No 0Votes Anker PowerHouse 522
Shows if it can charge electric vehicles.
In the battle of EV Charging Support, Anker PowerHouse 521 ◉ is same as Anker PowerHouse 522 ◉ .
Don’t keep it to yourself — be the first to react and review the EV Charging Support on Anker PowerHouse 521 ◉ vs Anker PowerHouse 522 ◉ and help others decide!
Surveys
Because hot takes deserve votes.
Battery Life
How long does this portable power station last on a full charge?
Excellent runtime — Over 40 hours
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Long runtime — 20 to 40 hours
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Moderate runtime — 10 to 20 hours
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Short runtime — 5 to 10 hours
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Very short runtime — Under 5 hours
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Charging Speed
How fast does this portable power station recharge from empty to full?
Super fast — Under 2 hours
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Fast — 2 to 5 hours
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Decent — 5 to 10 hours
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Slow — 10 to 20 hours
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Very slow — Over 20 hours
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Weight and Portability
How easy is it to carry this portable power station based on weight?
Ultra light — Under 10 pounds
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Light — 10 to 20 pounds
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Manageable — 20 to 30 pounds
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Heavy — 30 to 50 pounds
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Very heavy — Over 50 pounds
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Durability
How durable is this portable power station for long-term use?
Extremely durable — Over 7 years lifespan
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Very strong — 5 to 7 years lifespan
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Strong — 3 to 5 years lifespan
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Average — 1 to 3 years lifespan
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Weak — Under 1 year lifespan
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Noise Level
How loud is this portable power station when running?
Silent, no noise at all
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Very quiet, barely there
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Quiet most of the time
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Noticeable but tolerable
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Super noisy, hard to ignore
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Ease of Setup
How easy is it to set up and start using this portable power station?
Super simple, ready in minutes
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Easy to figure out
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Straightforward with some effort
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A bit confusing at first
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Frustrating, takes too long
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Design Appeal
How do you feel about the overall design and look of this portable power station?
Sleek and impressive
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Stylish and modern
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Okay, nothing special
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Could look better
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Really unattractive
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Pricing
How do you feel about the price of this portable power station?
Great value for money
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Pretty good price
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Fair deal
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Kinda pricey
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Crazy expensive
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Power Output
How strong is the power output of this portable power station when running multiple devices?
Extremely powerful — Over 2000W
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Very capable — 1500 to 2000W
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Good — 1000 to 1500W
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Weak — 500 to 1000W
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Very weak — Under 500W
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Display and Control Interface
How clear and functional is the display and control panel on this portable power station?
Supermod 
Moderator 
Recaptor 
0 Cartling 
