BAK Single 18650 20A 2500mah Battery

1 x single BAK N18650CNP 20A 2500mah Rechargeable 18650 Battery

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Single BAK N18650CNP 20A 2500mah 18650 Battery

Ensure your vape setup lasts and lasts with this 18650 external  battery featuring a 2500mAh capacity. The battery’s 20A max continuous discharge makes it particularly suitable for mid to low wattage vaping.

How to use:

Insert the 18650 battery into your vape kit or mod. Ensure that the battery + and – terminals match the mod’s terminal polarity.


Don’t allow the battery level indicator to drop too low. Check on the battery regularly as it charges (we recommend recharging in an external charger that can fit this size of battery). Never overcharge.

Dispose of an old batteries with care – never burn.

To avoid a dangerous short-circuit when transporting the battery in a bag or pocket, always use the supplied packaging or a special insulated container.

Additional Information

  • Only use within manufacturers specification.
  • Lithium-Ion cells should be charged with a dedicated charger rated specifically for Lithium-Ion cells.
  • Never leave a battery unattended whilst charging.
  • Keep away from animals and children.
  • Wraps and insulators should be periodically inspected for tears or damage. If a battery has a damaged wrap, it should be repaired or disposed of immediately.
  • Batteries usually have a cycle life of between 200-500 cycles (this varies with manufacturer) before noticeable capacity drop-off. Batteries should be recycled at this time.
  • Do not crush, incinerate or modify.


Manufacturer: BAK
Model: N18650CNP
Size: 18650
Positive Terminal
Flat Top
Nominal Capacity: 2500mAh
Continuous Discharge Rating (max) 20A with a 75℃ Temp and 3.0V cut-off.
Nominal Voltage: 3.6V
Maximum Voltage: 4.2V
Discharge cut-off Voltage: 2.5V
Protected: No
Rechargeable: Yes
Approx. Dimensions 18.35mm x 64.85mm
Approx. Weight 47g