SpecificationsType: sealed lead-acid AGM (VRLA) Nominal voltage: 12V Capacity: 33A h (at a 10-hour discharge to 10.5V) Dimensions: 195×130×155 mm (total height with terminal – 168 mm) Internal resistance: about 8.8 mΩ when fully charged (25°C) Starting current 5 seconds: about 330A Service life in float mode (at 25°C): up to 10 years Temperature dependence: +40°C → 102% of capacity +25°C → 100% 0°C → 85% –15°C → 65% Self-discharge: after 3 months – 91%, after 6 months – 82%, after 12 months – 64% Recommended charging voltages: Cyclic mode: 14.4–14.7V (initial current <9.9A) Float mode: 13.5–13.8V