The HRL12330W is a high-capacity battery. Its special crystal lattice electrodes provide a 20% increase in power output compared to batteries in other series. Specifications: Nominal voltage: 12 V Capacity: 350 W/C at 15-minute discharge to Ukin. - 1.67 V / El at 25 ° C • Maximum discharge current: 800 A (5 sec) • Internal resistance: 3.5 mOhm • Operating temperature range: - discharge: from -15 ° C to + 50 ° C - charge: from -15 ° C to + 40 ° C - storage: from -15 ° C to + 40 ° C • Nominal operating temperature: 25 ° C • Trickle charge voltage: 13.5 - 13.8 V at 25 ° C • Maximum charging current: 33.0 A (with constant current charging) • Charging voltage in cyclic mode: 14.4 - 15.0 V at 25 ° C • Outputs: for M6 bolt • Case material: polypropylene • Weight: 29.6 kg • Length: 308.7 ± 2.5 mm • Width: 169 ± 2.0 mm • Height: 210.6±2.5 mm• Height (with terminals): 213.6±2.5 mm