Electric hammer li-ion battery pack (18V 5S2P)
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The Electric Hammer Li-ion Battery Pack (18V 5S2P) is a powerful and efficient energy solution designed for high-performance tools. With a rated capacity of 2600mAh and a nominal voltage of 18V, this battery pack delivers consistent power for demanding tasks. It features a CC/CV charging method that ensures safe and effective charging, making it ideal for both professionals and DIY enthusiasts. The robust design allows for operation in a wide temperature range, ensuring reliability under various conditions.
Specifications
| Item 项目 | Description 内容 | Remark 备注 |
|---|---|---|
| Rated capacity 额定容量 |
2600mAh | 0.2ItA discharging 放电 |
| Rated voltage 额定电压 |
18V | |
| Charging method 充电方式 |
CC/CV 恒流/恒压 | |
| Charging voltage 充电电压 |
21.4V | |
| MAX charging current 最大充电电流 |
2.5A | |
| IR difference of grouping 配组内阻差 |
≤2mΩ | |
| Operating working temperature 工作环境温度 |
Charging: 0℃～40℃; Discharging: -10℃～60℃ | |
| Outgoing voltage 出厂电压 |
≥18V |
Electrical Performance
| Item 项目 | Test method 测试方法 | Criteria 判定标准 |
|---|---|---|
| Standard charge 标准充电 |
Charge at CC mode at 520mA until the pack voltage reaches 21.4V, change to CV charge mode, stop charging when the current is ≤130mA. | |
| Rapid charging 快速充电 |
Charge at CC mode at 2000mA until the pack voltage reaches 21.4V, change to CV charge mode, stop charging when the current is ≤130mA. | |
| Capacity 容量 |
Rest the battery for 1 hour after full charge, discharge at 520mA until protection triggers. | Discharging time ≥ 5hrs |
| Capacity measured at 5C discharge 5C放电容量 |
Rest battery for 1 hour, discharge at 13A until protection triggers. | Discharging time ≥ 11.5mins |
| Cycle life 循环寿命 |
Discharge at 13A until protection triggers, with rest periods between cycles. | No less than 200 cycles |
| Battery balance 电池均衡 |
Discharge one cell at 20% capacity, then recharge for 10 hours twice. | Actual capacity not lower than rated capacity after testing. |
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