1X 12.8V 11Ah Lithium LiFePO4 Deep 3000+ Cycle Lithium Iron Phosphate Battery
Rated Capacity: 11Ah. 1X 12.8V 11Ah Battery. The LiFePO4 battery weighting only 5.50 lbs for one module, it’s weighs only 1/3 the weight of lead acid batteries. It can be connected in series or in parallel.