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Nitecore NL2145 21700 4500mAh 3.6V 5A Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card

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Nitecore NL2145 21700 battery upright
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Nitecore NL2145 21700 Battery

3.6V | 4500mAh | Protected Button Top

The Nitecore NL2145 is the latest 21700 battery from Nitecore. With a lithium-ion chemistry, this battery is designed for extended use in the New P12. The high voltage and intense 4500mAh capacity make this battery a powerhouse in any flashlight, granting extended runtimes and high outputs. This battery has multiple internal and external safety measures including built-in PTC to inhibit high current surges, pressure relief valves to circumvent rapid temperature increases, durable metallic film coating to guard against abrasions, and nickel-plated stainless steel protectors to ensure high impact reistance, good electrical conductivity, and oxidation resistance. The NL2145 is made with the Nitecore standard in mind, ensuring that this battery will power your favorite flashlights to their specifications.


  • Battery Size: 21700
  • Battery Chemistry: Lithium-Ion
  • Capacity: 4500mAh
  • Voltage: 3.6
  • Continuous Discharge Current: 5A MAX
  • Dimensions:
    • Length: 2.97"
    • Diameter: 0.86"
  • Weight: 2.65oz
Battery Size:21700
Battery Capacity (mAh):4500
Battery Chemistry:Li-Ion
Battery Voltage:3.6
Battery Terminal Type:Button Top
Packaging:Retail Packaging
Warranty:Battery Junction 30-Day Warranty, Nitecore 12 Month Warranty
Return Policy:Battery Junction Return Policy
Product Weight:2.65oz
Product Dimensions:2.97" (L) x 0.86" (Diameter)
Country of Origin:China
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Nitecore NL2145 21700 4500mAh 3.6V 5A Protected Lithium Ion (Li-ion) Button Top Battery - Retail Card

  • $21.95
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