Description
Nitecore NL2160 21700 6000mAh Li-ion Battery – High-Capacity Power for High-Performance Devices
The Nitecore NL2160 is a high-performance 21700 lithium-ion battery designed to power the most demanding devices. With an impressive 6000mAh capacity and 8A continuous discharge current, this battery is built for high-drain applications such as high-lumen flashlights, tactical lights, and other energy-intensive electronics. Its 3.6V output and IPX6 water-resistant rating make it an ideal choice for outdoor adventures or tough environments.
Crafted for durability, the NL2160 includes internal and external safety features, such as a built-in intelligent protective circuit, nickel-plated stainless steel protectors, and a durable metallic coating to guard against abrasion. Designed to last for over 500 full recharge cycles, this battery offers an eco-friendly, cost-effective solution without compromising on performance. With a 5-year shelf life, the NL2160 is a reliable long-term power source.
Key Features:
- Massive 6000mAh Capacity: Delivers maximum runtime for high-drain, high-lumen devices, ensuring extended use between charges.
- 8A Continuous Discharge: Supports high-output flashlights and other devices requiring sustained, high-energy performance.
- Built-In Safety Protections: Equipped with internal and external safety features to prevent overcharging, over-discharging, and short circuits.
- Durable and Resilient: Coated with a metallic film and reinforced with nickel-plated stainless steel protectors for impact resistance and long-lasting durability.
- Eco-Friendly & Long-Lasting: Mercury-free, lead-free, and cadmium-free; recharges over 500 cycles, offering both cost savings and environmental benefits.
SPECIFICATIONS
Manufacturer: | Nitecore |
Model: | NL2160 |
Size: | 21700 |
Positive Terminal: | Button Top |
Nominal Capacity: | 6000mAh |
Continuous Discharge Rating (max): | 8A |
Protected: | YES, PCB. |
Rechargeable: | Yes |
Approx. Dimensions: | 21.8mm x 75.3mm |
Approx. Weight: | 77g |
Country of Origin: | China |











⚠ Important Safety Warnings
While this battery is equipped with built-in protection circuitry to help prevent overcharging, over-discharging, and short circuits, improper handling or misuse can still result in FIRE, EXPLOSION, or THERMAL RUNAWAY, causing personal injury or property damage. Users must read and follow all safety guidelines before purchase and use. Click here to review the full safety guidelines.
- Intended Use: This battery is designed for use in flashlights, headlamps, and similar devices that require a button top configuration. Ensure compatibility with your device before use.
- Protection Circuit Limitations: While the protection circuit provides additional safety, it cannot prevent damage caused by misuse, including exposure to liquids, extreme heat, or physical damage.
- Storage & Transport: Always store batteries in protective cases to prevent accidental contact with metal objects (e.g., keys, coins, tools) that can cause a short circuit. Do not store loose batteries in pockets, bags, or other uncontrolled environments.
- Inspection: Do not use if the battery is dented, leaking, bulging, or if the outer wrapper or button top is damaged.
- Charging: Use a smart charger specifically designed for button top protected batteries. Do not exceed the battery's voltage and current specifications. Never leave the battery unattended while charging.
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Prohibited Activities:
- Do not expose the battery to water, fire, or high heat.
- Do not modify, puncture, crush, or attempt to disassemble the battery.
- Do not use the battery if it becomes unusually hot during use or charging.
- Emergency Response: If the battery overheats, emits smoke, or shows other signs of failure, stop using it immediately. Move the battery to a safe, non-flammable surface (e.g., sand or concrete) and follow emergency protocols.
Disclaimer
IMR Batteries is not responsible for any damages, injuries, or claims arising from improper use, handling, or failure to follow these safety guidelines. Lithium-ion batteries require strict adherence to all safety protocols.
It is the reseller's responsibility to ensure all product warnings and safety guidelines are effectively communicated to their customers. Some cells are sold in bulk packaging and are not individually packaged. Resellers must provide appropriate packaging for each individual cell sold and must not distribute cells loose, unprotected, or without a proper storage box or case.
Product compatibility is the sole responsibility of the customer. IMR Batteries does not guarantee compatibility with any specific device or application. We are not responsible for the design, assembly, performance, or safety of any battery pack constructed using our cells. It is the customer’s responsibility to ensure proper cell matching, protection circuitry, configuration, and safe construction practices.
Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.