EcoFlow Lithium 12V 100Ah Deep Cycle LiFePO4 BatteryBest lithium battery for RVs, cabins, and off grid workshops Group 27 equivalent 1280Wh capacity, 1280W continuous output Best in class EV grade LFP cells with 6000+ cycles 5 year warranty, UL, CE, FCC, UN38. 3, RoHS certified 50% less weight, 50% more energy than lead acid IP65 waterproof rating X Guard BMS with low temp cut off Highest level UL5VA flame retardant casing