Ritar GEL Battery DG12-55

Ideal for standby applications such as UPS systems or frequent cyclic discharging in extreme environments.Thanks to the use of reinforced grid plates, high purity lead and the patented GEL as electrolyte, the DG batteries offer excellent recovery after a deep discharge.The battery is suitable for small stand-alone solar systems, for UPS systems.Technical data Manufacturer's designation DG12-55 Technology GEL Rated voltage 12V Capacity C3 37.5AhC5 42.4AhC10 48.4AhC20 55.0Ah Weight 16.5 kg Internal resistance Approx. 11.5 mOHM Connector F11 Blind hole thread M6 Max. Discharge current 550A (5 sec) Lifetime with trickle charge 15 years Max. charging current 11 A Charging current 11 A Charging voltage trickle charge 13.6 V~13.8 V at 25°CTemperature compensation -3mV/°C/Cell Charging voltage cyclic operation 14.2 V~14.4 V at 25°CTemperature compensation -4mV/°C/Cell Temperature range discharging: -40°C ~ 60°CCharge: -20°C ~ 50°CStorage: -40°C ~60°C Nominal temperature 25°C ±5°C Self-discharge Battery can be charged for 6 months without recharging at a max. temperature of 25°C.Self-discharge < 2% per month at max. 20°C Box material A.B.S. UL94-HB Compatible with batteries:- ALMAT AM 12-55 DG Datasheet General information about batteries can be found at: Worth knowing about batteries General information about charging batteries can be found at: Worth knowing about charging batteries.