The Anker PowerHouse 555 is a midrange portable power station, with a 1024Wh battery and 1000W inverter. With its InfiniPower technology and durable LiFePO4 batteries, it is built to last over a decade, even with everyday use. The Anker PowerHouse 555 has a no-frills design, which is easy to use in any situation, whether you're on a camping trip or need backup power during an outage.