Panasonic NCR18650B 3400mAh 3.7V Li-ion Rechargeable Battery
The Panasonic NCR18650B is a high-capacity, reliable, and long-lasting 18650 lithium-ion rechargeable battery. Known for its 3400mAh capacity, it is widely used in flashlights, power banks, electric vehicles, and other high-drain electronic devices. This cell is trusted for both consumer and industrial applications due to its excellent balance of energy density and safety.


Specifications:

• Model: NCR18650B

• Brand: Panasonic

• Battery Type: Li-ion (Lithium-ion)

• Size: 18650 (18mm diameter x 65mm length)

• Nominal Capacity: 3400mAh

• Nominal Voltage: 3.7V

• Full Charge Voltage: 4.2V

• Discharge Cut-off Voltage: 2.5V

• Maximum Continuous Discharge Current: 4.9A (without protection)

• Standard Charging Current: 0.5C (approx. 1.7A)

• Max Charging Current: 1C (approx. 3.4A)

• Chemistry: NCR (Nickel Cobalt Rechargeable)

• Rechargeable: Yes

• Protection Circuit: No (unprotected cell unless specified)

• Weight: Approx. 47.5g

Note : 
This is an unprotected cell — ensure proper handling and use with appropriate battery management systems (BMS) or protection circuits.

Not intended for use in e-cigarettes or vape pens.

Always use a compatible charger for Li-ion cells.

Do not short-circuit, puncture, crush, or expose to high temperatures. 

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