Description The “Shoto” brand GFMJ series VRLA batteries are products of the latest technologies. The products are in line with the YD/T799-2002 standard of the Ministry of Information Industry of China, the DIN 40742 and the IEC 60896-21/22 Valve-regulated Lead Acid Batteries GFMJ series are widely utilized as standby power supply for communication and signal systems such as telecommunication, mobile station,Solar power, UPS, railway and vessels etc., for the energy storage system of solar and wind power generation, and for the backup power supply of UPS and emergency. Nominal Voltage 2 V Capacity 800 Ah @ 10hr to 1.80 V @ 25˚C(77˚F) Weight 45.4 kg (100.08 lbs)) Dimensions Length: 303 mm (19.93 in) Width: 181 mm (7.13 in) Height: 346 mm (13.62 in) Total height: 365 mm (14.37 in) Internal Resistance (full charged) 0.38 mΩ Short- circuit Current 8660 A Self Discharge @25˚C(77˚F) Less than 3% after 30 days storage Operating Temperature Range Discharge: -40˚C ～ 50˚C(-40˚F ～ 122˚F) Charge: -20˚C ～ 45˚C(-4˚F ～ 113˚F) Storage: -20˚C ～ 40˚C(-4˚F ～ 104˚F) Recommended Operating Temperature 15˚C ～ 25˚C (59˚F ～ 77˚F) Recommended Charging Current 120 A Charging Voltage @25˚C(77˚F) Float: 2.23 V/cell Equalize: 2.35 V/cell Terminal M8 Container Materials ABS/ABS V0 (Optional) Capacity Affected by Temperature (C10) 106% @ 40˚C(104˚F) 80% @ 0˚C(32˚F) 50% @ -20˚C(-4˚F) Design life @25°C(77˚F) 15 years
