- 10 Years of Long-Lasting Power: Anker 521 Portable Power Station is built to last over a decade, even with everyday use with our InfiniPower technology. InfiniPower combines LiFePO4 batteries with ultra-durable electronics, a control system that monitors temperature up to 100 times per second, and an impact-resistant build.
- USB-C Port Built In: Ditch bulky adapters and use a single cable for fast charging your laptop with the built-in USB-C port. It's compatible with a wide range of other devices, too.
- 600W of Upgraded Power: Anker 521 Portable Power Station uses SurgePower to run high-wattage appliances up to 600W.
- 256Wh Capacity for Weekend Trips: When you're getting away for the weekend, bring Anker 521 Portable Power Station to charge your devices and small appliances, up to 256Wh.
- 6 Ports for More Charging: Plug in 6 devices or appliances for your weekend getaway. The power station comes with 2 AC ports, 2 USB-A ports, a USB-C port, and a car outlet.
- What You Get: Anker 521 Portable Power Station (PowerHouse 256Wh), DC adapter, car charging cable, welcome guide, our worry-free 5-year warranty, and friendly customer service.
Product Description
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USB-C Fast Charging
Ditch the bulky laptop adapter for a fast-charging cable and charge your devices at high-speed.
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2.5H Recharge Time
Recharge the power station to 80% in under 2.5 hours via the in-box adapter and a USB-C port.
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Solar Recharge
Anker's proprietary Suncast technology gives a full charge in just 4.1 hours under direct sunlight.
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6 Ports for All
Charge your devices over the weekend via 2 AC ports, 2 USB-A ports, a USB-C port, and a car outlet.
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Power-Saving Mode
Turn off energy-saving mode for stable charging and keep your devices running during long usage.
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Ideal Portable Power for Drone Pilots
Excellent battery life and charging ability that you can always rely on.
"It is the perfect portable companion to bring with you when you are flying your drone to provide portable power for your batteries."
-Billy Kyle
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. -
The Producer's Best Friend
Enjoy fast charging and convenience indoors or on the harshest adventures.
"We've been using this on our commercial projects and I loved it. It definitely has enough juice to power our camera."
-Epic Light Media
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. -
A New Era of Charging Technology
LFP batteries enable hassle-free camping and longer adventures.
"Charge up the onboard lithium iron phosphate battery pack capable of 256Wh and you can power various devices through the 200W inverter, 12V car socket, USB-A ports, and USB-C."
-Aging Wheels
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
Tech Specs
| Battery Pack Rated Capacity | 12.8V/20000mAh 256Wh |
| Charging Temperature: | 32°F-104°F / 0°C-40°C |
| Discharging Temperature | -4°F-104°F / -20°C-40°C |
| AC Surge Power | 600W |
| DC Input | 11-28V⎓ 5.5A (65W Max) |
| USB-C Input | 5V⎓3A/ 9V⎓3A/ 15V⎓3A/20V⎓3A/(60W Max) |
| USB-C Output | 5V⎓3A/ 9V⎓3A/ 15V⎓3A/20V⎓3A/(60W Max) |
| AC Output | 110V~ 1.82A, 50Hz/60Hz, 300W |
| USB-A Output: | 5V⎓3.6A (2.4A Max Per Port) |
| Car Charger Output: | 12V⎓10A |
Comparison
| Customer Reviews | 4.4 out of 5 stars 2,348 | 4.6 out of 5 stars 164 | 4.2 out of 5 stars 178 | 4.2 out of 5 stars 178 | 4.5 out of 5 stars 570 | 4.4 out of 5 stars 372 | 4.3 out of 5 stars 455 |
| Price | $159.99$159.99 | $179.99$179.99 | $139.99$139.99 | $109.99$109.99 | $449.00$449.00 | $699.00$699.00 | $999.00$999.00 |
| Capacity | 256 Wh | 288 Wh | 288 Wh | 192Wh | 1056 Wh | 1229 Wh | 2048 Wh |
| Dimensions | 8.5 x 8.3 x 5.7 in | 6.5 × 6.3 × 9.5 in | 4.9 x 4.7 x 7.9 in | 3.9 × 4.3 × 7.3 in | 14.8 x 8.07 x 10.5 in | 18.2 x 11.3 x 9.3 in | 20.7 x 15.5 x 9.8 in |
| Weight | 8.2 lb | 9.1 lb | 6.17 lb | 4.2 lb | 28.44lb | 42.1lb | 67.2lb |
| Recharge to 100% | 2.5h | 1.1h | 1.5h | 1.7h | 58min | 1.5h | 2h |
| AC Output Power | 300W / 600W Max | 300W / 600W Max | 300W | 200W | 1800W / 2400W Max | 1800W / 2400W Max | 2400W / 2800W Max |
| AC SurgePad Power | 600W | 600W | - | - | 2400W | - | 3600W |
| Output Ports | 6 | 8 | 7 | 5 | 11 | 13 | 12 |
| Solar Input | 65W Max | 100W Max | 100W Max | 100W Max | 600W Max | 600W Max | 1000W Max |
| Battery Type | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 | LiFePO4 |
| Battery Cycle Life | 3000+ | 3000+ | 3000+ | 3000+ | 3000+ | 3000+ | 3000+ |
| APP Connect | - | Yes ( Bluetooth+WIFI ) | Yes ( Bluetooth+WIFI ) | Yes (Bluetooth+WIFI) | Yes ( Bluetooth+WIFI ) | Yes ( Bluetooth) | Yes ( Bluetooth ) |
What devices can the power station charge?
The AC output port can only charge or power devices that operate at less than 300W. Incompatible with appliances that require more than 300W input such as microwave, electric grill, refrigerator, electric vehicle, air compressor, and more.
What kind of solar charger can charge this product?
Any 11-28V solar charger with a DC 7909 male connector.
How should I store and maintain the product?
1. To preserve the battery lifespan, recharge it to 100% after every use.
2. Turn on Power Saving Mode and turn off all the buttons on PowerHouse.
3. We recommend recharging it 100% every month.
What should I do before using for the first time and what do I need to pay attention to?
Charge your portable power station to activate the battery before using for the first time. Do not use with CPAP overnight and in Power Saving mode.
Why does the power station's battery drain even when no devices are connected?
When the AC and car socket control buttons are turned on, there will be a certain amount of no-load power consumption. To avoid this, make sure the control buttons are turned off, or turn on Power Saving mode when not in use.
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