Nitecore NL2145 4500mah

The Nitecore NL2145 21700 high-performance li-ion battery has a capacity of 4500mAh. First introduced by the electric car industry, 21700 li-ion batteries offers a long lifespan, high energy density and powerful performance.

The battery has a range of internal safety features including an innovative anode design with high-temperature resistance, built-in PTC to inhibit high current surges, a press relief valve that activates in the event of a rapid temperature increase and a microporous barrier protecting the delicate internal components of the cell. Externally, the NL2145 is equipped at both ends with a nickel-plated stainless steel protector which ensures high impact resistance, good electrical conductivity and oxidation resistance. The battery is coated with a durable metallic film to guard against abrasion and a tough plastic circuit board protector.

The NL2145 Nitecore 21700 battery is compatible with the following Nitecore chargers: UMS2, UMS4, UI1 and UI2.

Features:

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 reach of children