Nitecore NL2150 Rechargeable 21700 Series lithium battery with 5000 mAh

Sale price$44.99 CAD

Customer Reviews

Be the first to write a review


 NITECORE NL2150 At-A-Glance

  • A built-in pressure relief valve
  • A microporous barrier for heat dissipation
  • Built-in PTC for surge protection
  • Nickel-plated stainless steel cathode and anode
  • Abrasion-resistant coating
  • Overcharge, over-discharge protection

Included in the Box

  • NITECORE NL2150 21700 Battery

Next-Gen 5000mAh 21700 Battery

The next generation 21700 rechargeable battery from NITECORE, the NL2150 has an amazing 5000mAh capacity. This powerful battery has improved performance, and superior energy density compared to the previous 18650 batteries. An ideal companion for the NEW P12 tactical flashlight from NITECORE, an extra 21700 is a great back-up battery to have on hand, as more electronic products and NITECORE flashlights will utilize this battery.

Premium Quality Battery

The NITECORE NL2150 comes with all of the safety features, quality engineering, and more that has made NITECORE a trusted brand for rechargeable Li-ion batteries. Your expensive electronics are safely paired with an NL2150 that features a built-in pressure relief valve, high-temperature resistant design, and built-in safeguards to prevent surges. This protects you from overcharging, over-discharging, as well as short-circuits. The NL2150 is built with premium materials, such as nickel-plated stainless steel connectors for impact resistance, good conductivity, and resistance against oxidation. Safe and reliable, the NL2150 is globally insured and has multiple certifications for electronic use.

21700 Battery Buying Guide

It is not compatible with E4K, HC35, i4000r. 


Capacity 5000mAh
Voltage 3.6V lumens
Discharge Current 8A
Weight 2.57oz (73g)
Length 2.96in (75.2mm)
Diameter 0.85in (21.6mm)

Compatible Chargers

21700 Battery Compatibility

  • This is a button top battery designed for flashlights that accept standard 21700 batteries.
  • It does NOT work in any non-flashlight device.
  • It does NOT work in any flashlights that require a custom battery.
  • It is not compatible with E4K, HC35, i4000r.
  • It does NOT work in any electronics that only accept flat top batteries.
  • It can be charged in a lithium-ion charger such as UI1, UI2, UMS2, UMS4.


• Never expose the battery to water or fire.

• When charging or using batteries, ensure the positive and negative ends correspond     with the positive (+) and negative (-) symbols.

• To extend battery life it is recommended that it is charged every three months when     unused for long periods.

• Keep out of the reach of children

You may also like

Recently viewed