Lead-acid battery Dimensions L x W x H: 166 x 175 x 125 mm Temperature range charge: 0...+40 °C Temperature range, discharge: -20...+40 °C Charging voltage per cell: 1.75 V Weight: 8.9 kg Cycle properties: 1200 cycles at 30% discharge depth Material: Lead/Electrolyte in Glass Fiber Wool Service life: 3 Years Termination type: Screw Connector, M5 Capacity: 27 Ah Voltage: 12 V