Active Member
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[China]
Address: MinXin commerce building, BaiHua Dong,GuangMing Street,ShenZhen,China
Contact name:Alex
Unitech Energy System Limited |
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China Manufacturer Li-ion 18650 7.4V 2200mAh 2S1P 18650 Lithium Ion battery pack
Battery specification:
| No. | Items | Specifications | Remark | |
| 1 | Nominal Capacity | 2200mAh | 0.2C Standard discharge | |
| 3 | Nominal Voltage | 7.4V | ||
| 4 | Discharge end voltage | 6.0V | ||
| 5 | Charge Voltage | 8.4V±0.03V | By standard charge method | |
| 6 | Standard charging method | 0.2C constant current,8.4V constant voltage charge to 8.4V,continue charging till current decline to≤0.01C | ||
| 7 | Charge current | 0.2C | 440mA | Standard charge |
| 0.5C | 1100mA | Rapid Charge | ||
| 8 | Standard discharging | 0.2C constant current discharge to 6.0V | ||
| 9 | Cell Internal Impedance | ≤50mΩ | Internal resistance measured at AC 1KHZafter 50% charge | |
| 10 | Maximum charge current | 1C | 2200mA | continuous charge |
| 11 | Maximum discharge current | 3C | 6600mA | |
| 12 | Operation Temperature and relative humidity Range | Discharge | -20~60℃ 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 |
| Charge | 0~45℃ 60±25%R.H. | |||
| 13 | Storage temperature for a long time | ‘-10~45℃ 60±25%R.H. | Do not storage exceed half year. Must charge once when storage for half year. must charge the battery with protect circuit when storage for three months. | |
Battery picture:
The typical application fields of icr18650 2s1p 7.4v 2200mah li ion battery pack
The series of 7.4V lithium ion batteries can be widely used in:
Wireless speakers, POS machines, flashlights, communication equipments, payment terminals, heated clothes, medical Analytical instruments, medical electric bone drill, engineering test machine, Data receiving apparatus, portable speaker products, industrial computer, etc.
