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Nitecore NL2140R Li-Ion 4000mAh USB-C rechargeable 21700 battery

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Regular Price: $44.95

Special Price $34.95

Availability: In stock

Only 7 left


The Nitecore NL2140R is a high performance 21700 Li-Ion 4000mAh capacity battery. The built in USB-C port means the battery can be charged directly with a USB-C cable or a standard external battery charger. The NL2140R has a high 4000mAh capacity for long run time in high performance torches. This battery also features a range of safety features to ensure safe usage and charging.


  • 21700 Li-ion USB-C rechargeable battery
  • 4000mAh capacity for long run times and high outputs
  • 5A max discharge current
  • Built-in USB-C charging port allows battery to be charged via a charging cable or in an external charger
  • USB-C charging indicators to show when it is fully charged
  • Pressure relief valve activates during rapid temperature increase to prevent internal damage
  • Microporous barrier for heat dissipation
  • Built-in PTC for surge protection
  • Nickel-plated stainless steel protectors for high impact resistance


  • Battery Size: 21700
  • Battery Chemistry: Lithium Ion (Li-Ion)
  • Terminal Type: Button Top
  • Nominal Voltage: 3.6V
  • Nominal Capacity: 4000 mAh
  • Estimated Charge Cycles: 500
  • Dimensions:
    • Length - 77.3 mm
    • Diameter -22.3 mm
  • Weight: 72.9g

Note: USB-C cable not included

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