Specification of 48v 42Ah Lithium ion battery Pack for electric vehicles Item Rating Note 3.1 Capacity Typical 42Ah Minimum 41.5 Ah 3.2 Nominal Voltage Average 48V 3.3 AC Impedance Resistance 300m 3.4 Discharge Cut-off Voltage 39V 3.5 Charge Current 10A Standard Charge 3.6 Max. Charge Voltage 54.6V 3.7 Charge Time 3h 3.8 Max. Charge Current 10A 3.9 Max. Discharge Current 20A 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 Electri Vehicle Electric tool Gas Chromatograph AGV/RGV Golf cart Patrol car Uninterrupted Power Supply Mobile base station back-up power Electric ship Low-speed electric cars