CM-GFM 2V-500Ah

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Nominal Voltage

2 V

Capacity

500 Ah @ 10hr to 1.80 V @ 25˚C(77˚F)

Weight

28.6 kg (63.05 lbs)

Dimensions

Length: 191 mm (7.52 in) Width: 181 mm (7.13 in)
Height: 346 mm (13.62 in)
Total height: 365 mm (14.37 in)

Internal Resistance (full charged)

0.41 mΩ

Short- circuit Current

4810 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

75 A

Charging Voltage @25˚C(77˚F)

Float: 2.23 V/cell
Equalize: 2.35 V/cell

Terminal

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

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