The Anker PowerHouse 521 (256Wh) Portable Power Station is the essential accessory to keep your smaller appliances powered during power outages or on outdoor adventures.

Featuring 2x Fast Charge USB-A Ports, 1x Fast Charge USB-C Port, 1x Car Socket and 1x EU Socket. These can be run simultaneously from the Anker Power House 521 (256Wh) which operates whisper-quiet due to the internal chip and intelligent AI algorithm

Built to Last Over a Decade

The Anker PowerHouse 521 (256Wh) Portable Power Station is designed to last for over a decade with the proprietary long-lasting technology InfiniPower, LiFePO4 batteries, durable components, advanced temperature control, and impact-resistant structural design.

Intelligent AI Algorithms

You will barely know the Anker Power House 521 is running due to the internal chip and intelligent AI algorithm.

Bright and Clear Front LED Display

With the clear front LED display you can easily see the available cell capacity, current input and output, and more.

Variety of Charge Options

Featuring 2x Fast Charge USB-A Ports, 1x Fast Charge USB-C Port, 1x Car Socket and 1x EU Socket. These can be run simultaneously from the Anker Power-House 521 (256Wh) which operates whisper-quiet due to the internal chip and intelligent AI algorithm.

Energy Saving Mode for Longer Running Times

With the energy-saving mode turned on, your devices can be run over longer periods of time which is perfect for example timelapse photography.