- Best 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