
INR18650-2000(15c)
产品用途:割草机、电动工具类。
产品优点:高一致性、高安全性、高循环寿命。
Model: INR18650-2000(15c)
Product application: lawn mower/power tools.
Product advantages:High Consistency, high safety, high cycle life
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Electric Performance/电性能
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Electric Performance/电性能
No. | Test Item | Test Method | Test Standard | |||
序号 | 检测项目 | 测试方法 | 检测标准 | |||
1 | Normal temperature discharge performance | Standard charge, then rest for 10min and discharge at 1C5A、5C5A、20A respectively. | Discharge capacity/Nominal capacity×100% | |||
常温放电性能 | 电池标准充电后,搁置10min,然后分别以1C5A、5C5A、20A放电。 | 放电容量/标称容量×100% 1C5A≥100% 5C5A≥97% 20A≥95% |
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2 | Normal Temperature Storage | Store for 28 days after standard charge, then discharge at 0.5C5A to 2.75V; Then standard charge/discharge cycle for 3 times to obtain the recoverable capacity. | Residual capacity≥ Nominal capacity×85% Recoverable capacity≥ Nominal capacity×92% | |||
常温荷电保持能力 | 电池标准充电后,开路放置28天,然后标准0.5C5A放电至2.75V。再以标准充放电三次测试电池的恢复容量。 | 剩余容量≥标称容量×85% 恢复容量≥标称容量×92% |
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3 | Cycle Life | The cell is charged at 1C5A, and discharged at a constant current of 10C5A, then stored 10 min. After 300 charge-discharge cycles the residual discharge capacity is above 80% of first capacity under rate discharge (10C5). | ≥300 cycles | |||
循环寿命 | 将电池进行1C5A充电、10C5A放电循环300次,电池残余容量≥80%*倍率放电下的首周容量(10C5)。 | ≥300 cycles | ||||
4 | Storage Characteristics | Stored for 12 months in room-temperature at 50%DOD. Cell shall be conducted standard charge/discharge cycle for 5 times to obtain the recoverable capacity after storage. | Recoverable capacity≥ Nominal capacity×90% | |||
储存性能 | 电池在50%放电深度条件下室温储存12个月后,以标准充放电循环5次,测试电池的恢复容量。 | 恢复容量≥标称容量×90% | ||||
5 | Discharge temperature Characteristics | Standard charged in normal temperature, stored at the following temperature for 3h, then discharged at constant current of 0.5C5A. | Discharge capacity/Nominal capacity×100% | |||
放电温度特性 | 常温条件下电池标准充电后,电池在放电温度环境中放置3h,然后测试0.5C5A放电的容量。 | 放电容量/标称容量×100% -10℃ ≥80% 0℃ ≥90% 25℃ ≥100% 55℃ ≥90% |