Dometic 40 Hour Portable Lithium BatteryThe Dometic Portable Lithium Battery delivers high levels of power on the go. Provides up to 40 fours of FX 40W cooling on a single charge. Its compact and lightweight design makes it easy for off the grid travel and independence! Designed for powering electric coolers and other 12V appliances.Features:Off the grid powerGreat for powered coolers and 12V appliancesProvides up to 40 hours power om one chargeSpecifications:Size: 7.76″ D x 10.02″ H x 7.76″ WInput Voltage: 12DCOutput Voltage: 12VOutput Current: 15ARated Battery Capacity: 40AhIP Class: IP44Battery Type: Lithium Iron PhosphateOperating Temperature Min: 32 F (0 C)Operating Temperature Max: 122 F (50 C)Click here to download Dometic 40 Hour Portable Lithium Battery Operating Manual