The AGM 12V 50Ah RPower deep discharge battery is used in many sectors such as renewable energy (solar, wind), marine, camping cars, golf carts, etc... Impact-resistant ABS plastic housing Drowned in glass fibre (AGM) electrolyte Without maintenance Life span: 10-12 years Certification: this Warranty: 1 year Nominal voltage: 12V Capacity (20hr@25° C@1.8V/ C): 52Ah Size: 257 x 132 x 200 (h) mm Approx. weight: 16kg Charging current max: 15A Max discharge current: 600A (5 sec) Internal resistance (full load, 25 ° C): approx.. 8m? Operating temperature - 15 ° C ~ 50 ° C Terminals (T6) material: copper