Description
- Long-Lasting Portable Power Station With a 10-Year Lifespan: With our proprietary long-lasting technology InfiniPower™, combined with LiFePO4 batteries, ultra-durable electronic components, a smart temperature control system that monitors temperature up to 100 times per second, and impact-resistant structural design, Anker 521 PowerHouse is built to last over a decade, even with everyday use.
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5-Year Full-Device Warranty: Instead of the average 2 years, Anker 521 Portable Power Station is designed to reliably power your devices every day for 10 years. Additionally, it offers a superior 5-year full-device warranty for a guaranteed, worry-free experience.
- Extra USB-C Port: Time to get rid of bulky adapters because charging your laptop at fast speeds only requires a single cable. See the power station recharge itself and give a high-speed charge to a wide range of devices.
- Huge 256Wh Capacity: The high capacity portable power station pumps out 256Wh of power—the perfect companion to charge your devices and small appliances during a weekend trip.
- 6 Ports for All: The power station has all the ports you need to charge your devices and appliances over the weekend, including 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.
3,000 Battery Cycles, 6× Longer Battery Lifespan
Powered by premium LFP (LiFePO4) batteries. They remain in a healthy state after 3,000 complete charge cycles compared to the industry average of 500 cycles.
Our Most Durable Electronic Components
Industry-grade design standards with 50,000 hours of electronic component life expectancy.
Unibody Drop-Proof Structure
With a unibody design, Anker 521 PowerHouse is always ready for any tough situation and durable enough for the outdoors.
10-Year Guaranteed Use & 5-Year Device Protection
Power your devices everyday for 10 years and enjoy an exclusive 5-year full device protection.
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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.
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.
Solar Recharge
Anker's proprietary Suncast technology gives a full charge in just 4.1 hours under direct sunlight.
5 Ports for All
Power your devices over the weekend via 1 AC ports, 2 USB-A ports, a USB-C port, and a car outlet.
Power-Saving Mode
Turn off energy-saving mode for stable charging and keep your devices running during long usage.
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 |
450W |
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 |
220-240V~, 0.9A, 50Hz, 200W; |
USB-A Output: |
5V⎓3.6A (2.4A Max Per Port); |
Car Charger Output: |
12V⎓10A |