BIS Certificate Rechargeable Li-Ion Battery Pack 18650 3.7v 2600mah Bluetooth Headset Lithium Ion Battery
Product Parameter
rechargeable li-ion battery pack
BIS 18650 lithium ion battery
bluetooth headset lithium ion battery
| Item | Specifications |
| Nominal capacity | 2600mAh 0.2C Discharge |
| min capacity | 2500mAh 0.2C Discharge |
| Nominal voltage | 3.7V |
| Charge current | Standard Charge :0.5C |
| Standard Charging method | 0.5C CC(constant current)charge to 4.2V,
then CV(constant voltage 4.2V)charge till charge current decline to ≤0.01C |
| Charging time | Standard Charging
Approx 5 hours Approx 2 .5hours |
| Max.charge current | Constant Current 1C5A Constant Voltage 4.2V 0.01 C5A cut-off |
| Max.discharge current | Constant current 1.0C5A end voltage3.0V |
| Standard Discharge Current | Constant current 0.2 C5A end voltage3.0V |
| Discharge cut-off voltage | 3.0V |
| Charge cut-off Voltage | 4.2V |
| Initial Impedance | ≤100mW |
| Weight | Approx:53g |
| Operating temperature | Charging: 0℃~45℃
Discharging:-20℃~60℃ |
| Storage temperature | -5℃~35℃ |
| Storage Humidity | ≤75% RH |
| Appearance | Without scratch,distortion,contamination and leakage |
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