Vision 12V Lithium 200Ah (SOL-B-L-V200-12V) - Normal Capacity: 200ah, Voltage: 12.8v, Energy: 2304wh, Charge Voltage: 14.6v, Discharge Cut-Off, Voltage: 10v, Charge Method: Cc/Cv, Standard Charge Current: 20a, Cycle Life:1 500 Times, Internal Impedance: <50mohm, Dimensions: L521 X W237.9 X G217.3mm, Weight: 23kg, Working Temp: 0 - 45deg C, Storage Temp: -20degc To 60degc