Nitecore NL2145 21700 4500mAh 3.6V 5A Protected Lithium Ion Battery

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, press relief valve which 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.

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

Package list:

1*21700 battery