Lead-acid battery Dimensions L x W x H: 134 x 68 x 65 mm Temperature range charge: 0...+40 °C Temperature range, discharge: -20...+40 °C Charging voltage per cell: 2.25...2.5 V Weight: 1.3 kg Cycle properties: 1200 cycles at 30% discharge depth Material: Lead/Electrolyte in Glass Fiber Wool Service life: 3 Years Termination type: Blade Terminal 4.8 mm Capacity: 3.4 Ah Voltage: 12 V