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Nitecore NL2155HPR is a high-capacity and powerful 21700 lithium-ion battery featuring a **capacity of 5500mAh** and capable of delivering a **discharge current of up to 20A**. The battery is equipped with an integrated protection circuit that guards against overvoltage, deep discharge, and short circuits. This type of battery is increasingly used in high-performance flashlights to extend their operating time.
It can be charged using Nitecore chargers Ci2, Ci4, UI1, UI2, UM2, UM4, UMS2, and UMS4, or charged directly via the **built-in USB-C charging port**!
Technical Specifications:
• Capacity: 5500 mAh (19.8 Wh)
• Nominal voltage: 3.6V
• Max. discharge current: 20A
• Protection circuit: Integrated (protects against overvoltage, deep discharge, and short circuits)
• Length: approx. 77 ± 0.3 mm
• Diameter: approx. 21.8 ± 0.3 mm
• Weight: approx. 75 g
