| 18650 2500mAh Specification |
| Items |
Specification |
Remark |
| Nominal Capacity |
2500mAh |
0.2 C5A
|
|
0.2 C5A Discharge
|
|
Nominal Voltage |
3.7V |
Work voltage |
| Discharge Cut-off Voltage
|
2.7V |
0.2 C5A
|
|
0.2 C5A Discharge
|
| Charge Limited Voltage |
4.25±0.03V |
0℃～45℃
|
| Standard Charge Current |
0.2 C5A
|
0℃～45℃
|
| Standard Discharge Current |
0.2 C5A
|
-10℃～60℃
|
| Rapid Charge Current |
0.5C5A
|
0℃～45℃
|
| Rapid Discharge Current |
0.5C5A
|
-10℃～60℃
|
| Max. Discharge Current |
3C5A
|
Termination voltage 2.0V |
| Limited Voltage2.0V |
| Max. Pulse Discharge Current |
5C5A
|
Peak ms |
| Internal Impedance |
≤40mΩ |
At AC 1kHz |
| Weight |
About 50.0g |
±3g |
| Storage Temperature Range |
≤one month |
-20℃ ~ 45℃
|
Voltage of shipment |
|
＞3.32V
|
|
|
0.5C/0.2C |
95% |
| Rate Capacity |
|
1C/0.2C |
90% |
|
|
3C/0.2C |
85% |
| Over-charge Characteristics |
The battery is charged at a 3 C5A constant current with a voltage limit of 4.8V for 8 hours after fully charged
|
|
No fire，No explosion；Max.Temp.of battery surface should not exceed 150℃.
|
| High Temperature Storage Test |
Put cell into the 80℃ box and keep the cell in the box for 7 hours after it be charged according to 6.1, and then take it out. Cell Condition: Fresh, Fully charged cell.
|
|
No explosion, No fire |
