Vapcell K40 INR21700 4000mah 30A/45A Max (2pcs/pack)

Vapcell K40 INR21700 4000mah 30A/45A Max (2pcs/pack)

Specification:

• Model: K40
• Size: 21.1*70.6mm
• Typical Capacity: 4000mAh (0.2C discharge)
• Min capacity: 3900mAh (0.2C discharge)
• Nominal voltage: 3.60V
• Max Continuous Discharge Current:30A
• Max Discharge Current: 45A with 80℃ cut
• End-of-charge voltage: 4.20V
• End-of-discharge Voltage: 2.5V
• Weight: 68g ( Appr)
• Internal resistance: 10mΩ ( Appr) （AC 1kHz）
• Standard Charge: 2000mA,CCCV 100mA cut-off
• Quick Charge Current: 6000mA

Unique Features :

• Performance similar as 40T

Tips：

Button top can be added, and the size is 2-3mm longer than a standard 21700 cell like flat top & unprotected. The button top is widely required for flashlights, doorbells and other devices.

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