Nitecore NL2160HPi High Performance i-Series Battery, 6000 mAh

The Nitecore NL2160HPi is a state‑of‑the‑art 21700‑format lithium‑ion rechargeable battery, built specifically for high‑drain applications—especially for the i‑Series flashlights from Nitecore. With a massive 6,000 mAh capacity and a nominal voltage of 3.6 V (≈ 21.6 Wh), this battery stands ready to deliver long runtimes and strong power output.

The Nitecore NL2160HPi is a premium‑grade, high performance 21700 Li‑ion battery designed for users who demand top‑tier capacity and discharge in a specialised format. If you own a compatible i‑Series flashlight and need long runtime + high current capability, this battery delivers. Just be sure your device is built for it—and that you prioritise safe handling and charging.

Key Features

• High capacity: 6,000 mAh / 21.6 Wh ensures extended device runtimes.
• High discharge performance: Rated for up to 20 A continuous discharge, enabling heavy‑load devices to perform at their peak.
• “i‑Series” design: Specific to Nitecore’s i‑Series system; features dual‑polarity (positive & negative both ends) to reduce internal resistance and maximise efficiency.
• Robust protection: Includes over‑charge, over‑discharge, short‑circuit and temperature protections via an intelligently integrated circuit.

Durable build: Free of mercury, lead and cadmium for safer chemical profile.

Specifications

Format: 21700 Li‑ion rechargeable
Nominal voltage: 3.6 V
Capacity:” 6,000 mAh (≈ 21.6 Wh)
Max continuous discharge: 20 A
Dimensions: Ø approx. 21.9 mm ± 0.3 mm; Length approx. 77.5 mm ±0.3 mm
Weight: 79 g
Cycle life: Over 500 charge/discharge cycles expected
Compatible chargers: UMS4, UMS2, Ci4, Ci2 (when used with compatible battery systems)

Ideal Use Cases: High‑output flashlights of the i‑Series from Nitecore (e.g., P10iX, P20iX, P23i, P20i UV, P35i, SRT6i, SRT7i) which demand both high current and high capacity.
Rugged outdoor, tactical, or professional settings where runtime and reliability count. Users requiring a battery that can sustain demanding bursts of power without collapsing.