Nitecore NL2160 6000mAh Rechargeable 21700 Battery - - 3.6V IPX6 High Capacity

The Nitecore NL2160 is a new generation 21700 Li-ion rechargeable battery, offering a capacity of 6000mAh at 3.6V (21.6Wh) with a continuous discharge current of 8A MAX. Designed to power most Nitecore flashlights and 21700-compatible devices, it integrates internal safety features and an IPX6 rating for reliable use in demanding conditions. Its mercury-free, lead-free, cadmium-free construction ensures safe use and storage.

High Capacity and Reliable Performance

The NL2160 offers a 6000mAh capacity for extended runtime on compatible 21700 flashlights and devices. With over 500 full recharge cycles, it represents a durable and cost-effective investment. Its self-discharge rate below 1% per month guarantees optimal energy retention between uses. It recharges exclusively via Nitecore chargers UMS2, UMS4, Ci2 or Ci4 (no integrated USB port). Its built-in protection prevents overheating and ensures consistent performance.

Safety and Compatibility

The NL2160 integrates complete internal protection against overcharging, over-discharging and short circuits. Its IPX6 certification protects against powerful water jets. Usable between -20°C and +60°C, it is suited for extreme conditions. ⚠️ INCOMPATIBLE with i-series flashlights: P10i, P20i, P10iX, P20iX, P30i, P35i, P23i, SRT7i and SRT6i. Compatible with devices accepting standard 21700 format.

⚠️ Safety Warnings

• DO NOT use if the outer shell is damaged
• DO NOT store or transport with metal objects (short-circuit risk)
• DO NOT discharge below 2.75V or charge above 4.2V
• DO NOT use if discharge current is incompatible with your device
• DO NOT disassemble, pierce, cut, crush, incinerate or short-circuit
• DO NOT expose to water, fire, or store in confined spaces above 50°C (122°F)

Failure to follow these instructions may cause serious damage or explosion.

Specifications

• Li-ion 21700 rechargeable protected battery
• Capacity: 6000mAh 3.6V (21.6Wh)
• Continuous discharge current: 8A MAX
• Recharge cycles: Over 500 full cycles
• Self-discharge rate: <1% per month
• IP Rating: IPX6
• Mercury free, lead free, cadmium free
• Operating temperatures: -20°C to +60°C
• Compatible chargers: UMS2, UMS4, Ci2, Ci4
• Integrated USB port: No
• Dimensions: 2.97" / 75.4mm±0.3mm (L) x 0.87" / 22mm±0.3mm (diameter)
• Weight: 2.68oz / 76g
  

Box Contents

• 1 NL2160 6000mAh 21700 Battery

FAQ - Frequently Asked Questions

What is the difference between the NL2160 and the NL2160HP?

The NL2160 offers a higher capacity (6000mAh) for longer runtime, with a slightly lower discharge current. The NL2160HP is oriented toward high performance for devices with high instantaneous power draw.

Is the NL2160 compatible with my Nitecore flashlights?

It is compatible with most Nitecore flashlights accepting 21700 format. ⚠️ Exception: it is INCOMPATIBLE with the i-series (P10i, P20i, P10iX, P20iX, P30i, P35i, P23i, SRT7i, SRT6i).

How do I charge the NL2160?

The NL2160 does not have a built-in USB port. Use a compatible Nitecore charger: UMS2, UMS4, Ci2 or Ci4.

What is the warranty on this battery?

The NL2160 comes with a 12-month warranty from the date of purchase.