Concerning this item Ten Years of Durable Power: The Anker 522 Portable Power Station is designed to last thanks to InfiniPower, which combines ultra-durable electronics with LiFePO4 batteries. Additionally, there is an impact-resistant design and a control system that can monitor temperatures up to 100 times per second. Two Integrated USB-C Ports: The Anker 522 Portable Power Station has two integrated USB-C ports that allow it to charge multiple devices simultaneously. It can be used in any charging scenario. 600W Enhanced Power: Supply professional equipment such as boiling water for tea or heating rods. Together, the Anker 522 Portable Power Station and SurgePad can supply up to 600W of power to appliances. Weekend Trips with a 299Wh Capacity: Travel for a weekend without worrying about power outages. The capacity of the Anker 522 Portable Power Station is a substantial 299Wh. Six More Ports