With Anker 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. 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. 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. The high capacity portable power station pumps out 256Wh of powerthe perfect companion to charge your devices and small appliances during a weekend trip. 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. Anker 521 Portable Power Station (PowerHouse 256Wh), DC adapter, car charging cable, welcome guide, Anker worry-free 5-year warranty, and friendly customer service.