Anker 555 Portable Power Station, 1024Wh Solar Generator (Solar Panel Optional) with LiFePO4 Battery, 6 AC Outlets, 3 USB-C PD Ports at 100W Max, 1000W Powerhouse for Outdoor RV, Camping, Emergency.With a unibody design, Anker 555 PowerHouse is always ready for any tough situation and durable enough for the outdoors.Powered by premium LFP (LiFePO4) batteries. They remain in a healthy state after 3,000 complete charge cycles compared to the industry average of 500 cycles.