Size: 259*168*211mm Weight: 26.5±0.5kg Internal resistance: 3.7 mΩ (Fully charged battery 25°C/80.6°F) Normal Operating Temperature Range: Charge: 0℃ ~ 40℃; Discharge: -20℃ ~ 55℃; Store: -20℃ ~ 55℃ Capacity affected by Temperature: 40℃: 105%; 25℃: 100%; 0℃: 86% Capacity: 100Ah Float charging Voltage at 27°C: 13.50V ~ 13.80V Cycle Charging Voltage at 27°C: 14.40V ~ 14.70V Float Voltage Temperature Compensation: 18mv/℃ Cycle Application Temperature Compensation: 30mv/℃