Specifications: Voltage: 12VTerminal type: M8Nominal capacity: 100Ah at 20-hour discharge to 1.8V per cell at 25°CInternal resistance: 4.8mΩMaximum charging current: 30AMaximum discharge current 1000A (5 seconds)Shelf life: Up to 10 yearsFloat charging voltage: 13.5V~13.8V at 25°CTemperature compensation: -20mV/°CCyclic charging voltage: 14.4V~15V at 25°CTemperature compensation: -30mV/°COperating temperature range:Discharge: -15°C~50°CCharge: 0°C~40°CStorage: -15 ° C ~ 40 ° CThe battery capacity is:- at temperature: 25 ° C - 100%- at temperature: 0 ° C - 80%Weight: 28.1 kg (Tolerance ± 5.0%)Shell material: A.B.S. UL94-HB, UL94-V0 Attention! Rechargeable batteries can be stored for up to 6 months at a temperature of 25 ° C, without recharging. The monthly self-discharge rate is less than 3% at 25 ° C. Please charge the batteries before use!