Item Value Remarks (48v/60AH) Nominal voltage (V) 48.0 Nominal capacity (Ah) 60.0 Dimensions (mm) 720 * 800 * 40 (L * W * H) Weight (kg) <45 Charging cut-off voltage (V) 57.6 ± 0.2 adjustable Standard Charge Current (A) 20 ± 1 recommended values The maximum charging current (A) 40 ± 1 Discharge cut-off voltage (V) 43.2 ± 0.2 adjustable Standard discharge current (A) 20 ± 1 recommended values Maximum continuous discharge current (A) 500 ± 1 Cycle life (20A, 25 ℃) DOD100%, 2500% of the rated capacity of more than 80 times