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| Brand Name : | Headway |
| Model Number : | HW40175 |



Nominal capacity | 45Ah |
Minimum capacity | 42Ah |
Nominal voltage | 6.4V |
Energy | 288Wh |
Internal Resistance(ACR) | ≤30mΩ (without BMS) |
Charge current | 30A |
Cycle Life | ≥3000 cycles |
Design Lifet | ≥10 years @25℃ |
Self-Discharge (30 days) | ≤5% @25℃ |
Efficiency of Charge | ≥98% |
Charge Mode | 0.2C to 7.3V, then 7.3V charge current to 0.02C (CC/CV) |
Cell dimension | 145*213*43mm(Excluding outgoing wiring harness) |
Weight | ~2000 g |
Energy density | 144Wh/kg |






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| Company Info. |
| Zhejiang Xinghai Energy Techology Co., Ltd. |
| Verified Supplier |
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