INR18650-3000(8C)
Product uses: power tools, garden tools, home appliances
Product advantages:good cycle performance, high safety, high cruising range
Basic characteristics
No.序号 |
Item 项目 |
General parameter 常规参数 |
Remark 备注 |
1 |
Can Material 壳体材质 |
Ni-plate Steel 镀镍钢壳 |
|
2 |
Nominal capacity 标称容量 |
3000mAh |
Charge:0.5C,4.2V,CC CV 0.01CCut-off, Discharge:0.2C,2.5V dischargecut-off |
3 |
Minimum capacity 最小容量 |
2900mAh |
|
4 |
Nominal voltage 标称电压 |
3.7V |
|
5 |
Maximum charge voltage充电最高电压 |
4.20±0.025V |
|
6 |
Discharge cut-off voltage放电截止电压 |
2.50±0.05V |
|
7 |
Maximum continuous charge current 最大持续充电电流 |
3A(1C) |
|
8 |
Maximum continuous discharge current 最大持续放电电流 |
24A(8C) |
|
9 |
Maximumpulse discharge current 最大脉冲电流 |
30A |
20ms |
10 |
Internal impedance 内阻 |
≤18mΩ |
Measured at AC1KHz of 50%DOD 半电态下交流1KHz测量 |
11 |
Battery weight 电池重量 |
Approx.47g 约47g |
|
12 |
Battery diameter (d) 电池直径 |
18.4±0.2mm |
|
13 |
Battery height (h) 电池高度 |
65.3±0.2mm |
|
14 |
Chargemethod 充电模式 |
CC-CV(Cut-off Current 0.01C) 恒流恒压,截止电流0.01C |
CC/CV |
15 |
Standard charge 标准充电 |
Standard charge:0.5C 标准充电:0.5C |
CC/CV |
16 |
Rapid charge 快速充电 |
Rapid charge:1C 快速充电:1C |
CC/CV |
17 |
Standard discharge 标准放电 |
Standard dischargeConstant Current 0.2C,Cut-offVoltage 2.50±0.05V 标准放电持续电流0.2C,截止电压2.50±0.05V |
CC |
18 |
Maximum continuous discharge 最大持续放电 |
Max DischargeConstant Current 8C,Cut-off Voltage 2.50±0.05V 最大持续电流8C,截止电压2.50±0.05V |
CC |
19 |
Operation temperature (Cell surface temperature) 工作温度(电池表面温度) |
Charge/充电温度:0℃~50℃ Recharge release/恢复充电温度:≤45℃ |
At 60±25%RH |
Discharge/放电温度:-20℃~80℃ Re-discharge release/恢复放电温度:≤60℃ |
|||
20 |
Storage temperature 储存温度 |
Less than 3 months:-20~45℃ Less than 1 year:-20~25℃ 小于3个月:-20~45℃ 小于1年:-20~25℃ |
At 60±25%RH |
Battery performance
No.序号 |
Test Item 检测项目 |
Test Method 测试方法 |
Test Standard 检测标准 |
1 |
Normal temperaturedischarge performance 常温放电性能 |
Standard charge,then rest for 10min and discharge at 1C、5C、8C respectively. 电池标准充电后,搁置10min,然后分别以1C、5C、8C放电。 |
Discharge capacity/First cycle capacity×100% 放电容量/首周容量×100% 1C≥100% 5C≥95% 8C≥92% |
2 |
Normal Temperature Storage 常温荷电保持能力 |
Store for 28days after standard charge,then discharge at 0.2C to 2.5V; Then standard charge/discharge cycle for 3times to obtain the recoverable capacity. 电池标准充电后,开路放置28天,然后标准0.2C放电至2.5V。再以标准充放电三次测试电池的恢复容量。 |
Residual capacity≥First cycle capacity×85%Recoverable capacity≥First cycle capacity×92% 剩余容量≥首周容量×85% 恢复容量≥首周容量×92% |
3 |
Cycle Life 循环寿命 |
The cell is charged at 1C,and discharged at a constant current of 8C,then stored 30 min.After 300charge-dischargecycles the residual discharge capacity is above 70% of first capacity under rate discharge (8C). 将电池进行1C充电、8C放电,然后搁置30min。循环300次,电池残余容量≥70%*倍率放电下的首周容量(8C)。 |
≥300cycles (Charge:1C,4.2V,CC CV 0.01CCut-off, Discharge:8C,2.75V dischargeCut-off ) |
4 |
Storage Characteristics 储存性能 |
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 capacityafter storage. 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。 |
Recoverable capacity≥First cycle capacity×90% 恢复容量≥首周容量×90% |
5 |
Discharge temperature Characteristics 放电温度特性 |
Standard charged in normal temperature,stored atthe following temperature for 3h,then discharged at constant currentof 0.5C. 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0.5C放电的容量。 |
Discharge capacity/First cycle capacity(25℃)×100% 放电容量/首周容量(25℃)×100% -10℃ ≥70%(2.0V) 0℃ ≥85% 25℃ ≥100% 55℃ ≥90% |