The Nitecore NL2150 battery is characterised by its long life, high energy density and powerful performance. This type 21700 battery has a capacity of 5000mAh and a continuous discharge current of up to 5 Amps. The battery must be charged with a Nitecore charger from the UMS or UI series. You can find these under "Accessories".
High temperature resistance
The 21700 battery has an innovative high-temperature resistance anode design, built-in PTC to prevent high current surges, a pressure relief valve that activates in the event of a rapid rise in temperature, and a microporous barrier protecting the delicate internal components.
Externally, the cell has nickel-plated stainless steel guards on both ends and is coated with a durable metal film to prevent wear and tear.