Lead-acid battery Dimensions L x W x H: 97 x 70 x 102 mm Temperature range charge: 0...+40 °C Temperature range, discharge: -15...+40 °C Charging voltage per cell: 2.4...2.5 V Weight: 1.9 kg Cycle properties: 1200 cycles at 30% discharge depth Material: Lead/Electrolyte in Glass Fiber Wool Service life: 3 ... 5 Years Termination type: Blade Terminal 4.8 mm Capacity: 4.2 Ah Voltage: 12 V