No. | Items | Specifications | Remark |
1 | Voltage | 11.1V | LIR18650 2600mah 11.1V Rechargeable Li-ion Battery |
2 |
Capacity |
Nominal Capacity: 2600mAh |
0.2C Standard discharge |
Minimum Capacity: 2600mAh |
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3 |
Charge Voltage |
12.6V±0.03V |
By standard charge method |
4 | Discharge Cut-off Voltage | 9.0V | |
5 |
Standard charging method |
0.2C constant current,12.6V constant voltage charge to 12.6V,continue charging till current decline to ≤0.01C | |
6 |
Charge current |
0.2C |
Standard charge, charge time:6.5h(Ref) |
0.3C | Rapid Charge, charge time:5.5h(Ref) | ||
7 | Standard discharging method | 0.2C constant current discharge to 3.0V, | |
8 |
Cell Internal Impedance |
≤160mΩ |
Internal resistance measured at AC 1KHZ after 50% charge |
9 |
Maximum charge current |
0.3C |
For continuous charging mod |
10 |
Maximum discharge current |
1C |
For continuous discharge mod |
11 |
Operation Temperature and relative humidity Range |
Charge: 0~60℃ 60±25%R.H. |
Charge at a very low temperature such as blew 0℃,will be get a lower capacity and reduce cycle life of the battery |
Discharge: -10~80℃ 60±25%R.H. | |||
12 |
Storage temperature for a long time |
-20~25℃ |
Do not storage exceed half year. Must charge once when storage for half year. Must charge the battery which with protect circuit when storage for three mouths. |
13 | Allow swellingThickness | ≤10% of Initial Thickness | |
14 |
Rated Capacity at 0.2C(Min.) |
After standard charge, the capacity shall be measured on 0.2C discharge till the voltage discharge to 3.0V, |
≥2600mAh≥100% |
Rated Capacity at0.5C(Min.) |
After standard charge, the capacity shall be measured on 0.5C discharge till the voltage discharge to 3.0V, |
Retention capacity |
|
Rated Capacity at 1C(Min.) |
Charging and discharging battery as blew conditions 0.2C standard charge to 4.2V end-off 0.2C standard discharge to 3.0V cut-off Continuous charge and discharge for 500 cycles, the capacity will be measure after the 500th cycle |
≥70% of initial capacity |
Packaging Details: | Standard packing according to the international airway regulation |
Delivery Detail: | 10 days once order confirmed. |