12V battery, 29.91W/cell – 9Ah. Maintenance-free VRLA type. F2 terminal. Extended 2-year warranty. Service life of 5–8 years (full and partial charge cycles). Low self-discharge rate – 2% per month. Over 500 charge cycles at 100% DOD. ABS casing. Capacity at 40°C/25°C/0°C – 103%/100%/86%. Charging voltage 14.4V–15V, max. current 2.7A; Dimensions: 151 x 65 x 94 mm, 2.5 kg.