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INR18650-2000（5C）
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Product description
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产品用途：电动工具、吸尘器。
产品优点：高一致性、高安全性、高循环寿命、倍率足、
Model: INR18650-2000（5C）
Product application: Power tools, vacuum cleaners.
Product advantages: High Consistency, high safety, high cycle life
| No. | Item | General parameter | Remark |
| 序号 | 项目 | 常规参数 | 备注 |
| 1 | Can Material | Ni-plate Steel | |
| 壳体材质 | 镀镍钢壳 | ||
| 2 | Nominal capacity | 2000mAh | 0.5C5A |
| 标称容量 | |||
| 3 | Minimum capacity | 1980mAh | 0.5C5A |
| 最小容量 | |||
| 4 | Nominal voltage | 3.7V | |
| 标称电压 | |||
| 5 | Maximum charge voltage充电最高电压 | 4.20±0.025 V | |
| 6 | Discharge cut-off voltage放电截止电压 | 2.75±0.05V | |
| 7 | Maximum continuous charge current | 1 C5A | |
| 最大持续充电电流 | |||
| 8 | Maximum continuous discharge current | 5C5A | |
| 最大持续放电电流 | |||
| 9 | Maximum pulse discharge current | 20A | |
| 最大脉冲电流 | |||
| 10 | Internal impedance | ≤18mΩ | Measured at AC1KHz of 50%DOD |
| 内阻 | 半电态下交流1KHz测量 | ||
| 11 | Battery weight | Approx.44g | |
| 电池重量 | 约44g | ||
| 12 | Battery diameter (d) | 18.4±0.2mm | |
| 电池直径 | |||
| 13 | Battery height (h) | 65.2±0.2mm | |
| 电池高度 | |||
| 14 | Charge method | CC-CV(Cut-off Current 0.01 C5A) | CC/CV |
| 充电模式 | 恒流恒压，截止电流0.01C5A | ||
| 15 | Rapid charge | 标准充电：0.5C5A | CC/CV |
| 快速充电 | Standard charge：0.5C5A | ||
| 快速充电：1C5A | |||
| Rapid charge：1C5A | |||
| 16 | Standard discharge | Constant Current 5C5A, Cut-off Voltage 2.75±0.05V | CC |
| 标准放电 | 持续电流5C5A，截止电压2.75±0.05V | ||
| 17 | Operation temperature | Charge/充电：0℃～45℃ | At 60±25%RH |
| 工作温度 | Discharge/放电：-20℃～55℃ | ||
| 18 | Storage temperature | Less than 3 months：-20～45℃ | At 60±25%RH |
| 储存温度 | Less than 1 year：-20～25℃ | ||
| 小于3个月：-20～45℃ | |||
| 小于1年：-20～25℃ |
| 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、3C5A、5C5A 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、3C5A、5C5A放电。 | 放电容量/标称容量×100% | |||
| 1C5A≥100% | |||||
| 3C5A≥96% | |||||
| 5C5A≥94% | |||||
| 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% | |||||
| 3 | Cycle Life | The cell is charged at 1C5A, and discharged at a constant current of 5C5A, then stored 10 min. After 300 charge-discharge cycles the residual discharge capacity is above 80% of first capacity under rate discharge (5C5). | ≥500 cycles | ||
| 循环寿命 | 将电池进行1C5A充电、5C5A放电循环300次，电池残余容量≥80%*倍率放电下的首周容量(5C5)。 | ||||
| 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% | |||||
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