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.