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.
VOOPOO TPP-DM4 Coil 0.3ohm 1pc
৳ 400.00 Original price was: ৳ 400.00.৳ 350.00Current price is: ৳ 350.00.
Kylin M RTA Glass Tube by Vandy Vape
৳ 600.00 Original price was: ৳ 600.00.৳ 500.00Current price is: ৳ 500.00.
-12%
BATTERY VAPCELL K40 21700 4000MAH 1PCS
- Model: K40
- Size: 21.1*72.0mm
- 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
৳ 1,700.00 Original price was: ৳ 1,700.00.৳ 1,500.00Current price is: ৳ 1,500.00.
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