AFERIY® offers portable power supply solutions, including high capacity Portable Power Stations, Solar Panels, Solar Generators Kits & Accessory. 7 Years Warranty & Fast Free Shipping. Fully charged in 1.5 Hours. BMS & LiFePO4 battery are typically rated for 3500+ cycles. UL, CE, FCC, PSE, RoHS, & TELEC certifications.