Specification of 54.6V 42.9Ah li-ion customized lithium rechargeable battery pack for service robot Item Rating Note 3.1 Capacity Typical 42.9Ah Minimum 42Ah 3.2 Nominal Voltage Average 54.6V 3.3 AC Impedance Resistance ≤150mΩ 3.4 Discharge Cut-off Voltage 32.5V 3.5 Charge Current 4A Standard Charge 3.6 Max. Charge Voltage 54.6V 3.7 Charge Time 4h 3.8 Max. Charge Current 6A 3.9 Max. Discharge Current 30A 3.10 Weight Approx 3KG 3.11 Operating Temperature Charge 0~+45℃ Discharge -20~+60℃ 3.12 Storage Temperature less than 1 month -20~+50℃ Recommended storage temperature: 20℃,at the shipment state less than 3 months -20~+40℃ Application Hotel Service Robot Electri Vehicle Electric tool Gas Chromatograph AGV/RGV Golf cart Patrol car Uninterrupted Power Supply