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项目 Item | 规格 Specification | 条件 Conditions |
标准充电 Standard charge | 200 mA(0.1C) | 环境温度20±5℃,相对湿度: 65±20% ambient temperature of 20±5℃, Relative Humidity: 65±20% |
| 16 hrs | |
标准放电 Standard discharge | 400 mA (0.2C) | 标准充电后,放电截止电压6.0V standard charge, the final voltage is 6.0V |
快速充电 Rapid Charge | 1000mA(0.5C) | -ΔV=25~50mV环境温度20±5℃,相对湿度: 65±20% ambient temperature of 20±5℃, Relative Humidity: 65±20% |
快速放电 Rapid discharge | 1000mA(0.5C) | 标准充电后,放电截止电压6.0V standard charge, the final voltage is 6.0V |
涓流充电 Trickle Charge | 40~100 mA (0.02C~0.05C) | Ta=-10~45 ℃ |
标称电压 Nominal Voltage | 7.2 V | |
开路电压 Open circuit voltage | ≥ 7.5V | 标准充电后,1hrs内测量 Within 1 hr after standard charge |
标称容量 Nominal Capacity | 2000 mAh | |
最低容量 Minimum Capacity | ≥2000 mAh(0.2C) | 标准充放电. Standard charge and Standard discharge |
| ≥1900 mAh(0.5C) | 标准充电快速放电. Standard charge and Rapid discharge |
内阻 Internal Impedance | ≤300mΩ | 标准充电后,一小时内测量 Within 1 hr after standard charge |
荷电保持率 Charge-retention Rate | 荷电保持率≥标称容量60%(1200mAh) Charge retention rate ≥Nominal capacity 60%(1200mAh) | 标准充满电后贮藏28天,标准0.2C放电至6.0V Storage a period of 28 days after standard charge, then Standard discharge (0.2C) to 6.0V |
循环寿命 Cycles Test | ≥ 500 Cycles | IEC61951-2:2003 (see note 2) |
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