| Customization: | Available |
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| Type: | Lithium Metal Battery |
| Cathode Material: | NCA |
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| Model | K40 |
| Size | 21.1*70.6mm |
| Typical Capacity | 4000mAh (018.4*65.2mm.2C discharge) |
| Min capacity | 3900mAh (0.2C discharge) |
| Nominal voltage | 3.60V |
| Max Continuous Discharge Current | 15A |
| End-of-charge voltage | 4.20V |
| Max Discharge Current | 45A with 80ºC cut |
| End-of-discharge Voltage | 2.50V |
| Weight | 68g ( Appr) |
| Internal resistance | 10mΩ ( Appr)(AC 1kHz) |
| Standard Charge | 2000mA,CCCV 100mA cut-off |
| Quick Charge Current | 6000mA |
Tips:
Button top can be added, and the size is 2-3mm longer than a standard 18650 cell like flat top & unprotected. The button top is widely required for flashlights, doorbells and other devices.
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