48V 140AH LiFePO4 Lithium Battery 4pcs 12V 140Ah 7168W RV Solar Panel + charger
【Capacity Expansion】12V 140Ah LiFePO4 battery can be connected in parallel & in series for larger capacity. Max connected in 16 batteries to get a 51.2V 560Ah battery system, with 28.67kWh energy. 【Lightweight & Wide Application】Space Efficiency at Its Best: 40% more capacity without extra bulk!HRBEENERGY 140Ah LiFePO4 lithium battery is only 1/3 the weight of lead acid battery, weighing around 30 lbs.