The integrated lithium iron phosphate (LiFePO4) battery cells provide 40Ah / 512Wh. Features a built-in 8A charger for rapid charging. Supplied with 2 USB ports ideal for phones, power banks, and other mobile devices. Engineered for use in harsh outdoor environments, its rugged design will keep your gear charged and ready even on the harshest expeditions. Easy to read LCD displays: capacity, charging status and output. Three-way charging via 12V DC socket, solar panel or AC house power. Lightweight and ergonomically designed stainless steel carry-handle makes portability effortless. Designed to power a Dometic CFX50W Fridge / Freezer - by Dometic for a weekend.