Nominal Voltage: 51.2V Nominal Capacity: 200Ah Energy: 10240Wh Internal Resistance: less than 20m Chemistry: LiFePO4 (Lithium Iron Phosphate) Cycle Life: over2000 cycles @ 1C 80% DOD Self Discharge: less 3%/month Charge Rate: 100% Discharge Rate: 100% Expandable Connection: 10pcs in Parallel Charge Voltage: 58.4V Charge Current: 50A-100A Max. Charge Current: 100A Charge Method: CC/CV Constant Discharge Current: 100A Pulse Discharge Current: 300A (