12V 100Ah LiFePO4 lithium battery BMS solar battery solar system boat RV caravan
①10 years service life, 1 12V 100Ah battery 12V≈4 12V 100Ah lead-acid batteries;. ②Weighs only 11kg, only 1/2 of the 12V 100Ah lead-acid battery;. ③100% usable capacity, 2X of the 12V 100Ah lead-acid battery;.