Nitecore NL2140 4000mah

Nitecore NL2140 4000mah

The Nitecore NL2140 21700 Li-ion battery features a long lifespan, high energy density and powerful performance. The cell has a 4000mAh capacity, 3.6V and 14.4Wh.

As with all Nitecore batteries, safety is paramount and the NL2140 cell has a range of internal features to keep you, your devices and chargers as safe as possible. The 21700 battery has an innovative anode design with high-temperature resistance, built-in PTC to inhibit high current surges, a pressure relief valve that activates in the event of a rapid temperature increase and microporous barries that protects the delicate internal components. Externally, the cell is equipped with nickel-plated stainless steel protectors at both ends and is coated with a durable metallic film to guard against abrasion.

The 21700 is recommended to use with the following Nitecore chargers: UI1, UI2, UM2, UM4, UMS2 and UMS4.

Features:

Capacity: 4000mAh

Voltage: 3.6V

Continuous Discharge Current: 5A max

Weight: Approx. 73 g / 2.57 oz

Length: 75.8±0.3 mm / 2.98±0.01"

Diameter: 21.8±0.3 mm / 0.86±0.01"

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