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Model | OK1206 | OK1210 | OK1212 | OK1220 |
Brand | Okacc | Okacc | Okacc | Okacc |
Nominal Voltage(V) | 12.8 | 12.8 | 12.8 | 12.8 |
Nominal Capacity(Ah) | 6 | 10 | 12 | 20 |
Usable Capacity(Wh) | 76.8 | 128 | 153.6 | 256 |
Dimension(mm) | 90*70*107 | 151*65*100 | 151*98*101 | 181*77*167 |
Weight(Kg) | 0.7 | 1.2 | 1.4 | 2.3 |
Cycle Life | ≥4000 @ 25℃ | ≥4000 @ 25℃ | ≥4000 @ 25℃ | ≥4000 @ 25℃ |
Working Temperature ℃ | -20~55 | -20~55 | -20~55 | -20~55 |
Discharge Voltage (V) | 12.8 | 12.8 | 12.8 | 12.8 |
Charge Voltage(V) | 13.5~14.6 | 13.5~14.6 | 13.5~14.6 | 13.5~14.6 |
Internal Impedance(mΩ) | 80 | 80 | 5080 | 30 |
Charge Current (A) | 6 | 10 | 12 | 20 |
Discharge Current (A) | 10 | 10 | 20 | 30 |
Design Life(Years) | 10 | 10 | 10 | 10 |






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