Description
Nitecore NL2150 21700 5000mAh Battery – High-Capacity Power for Next-Gen Devices
The Nitecore NL2150 is a next-generation 21700 lithium-ion battery delivering an impressive 5000mAh capacity and a reliable 3.6V output. Designed to outperform traditional 18650 cells, this high-capacity battery is perfect for demanding devices like the Nitecore NEW P12 tactical flashlight and other modern high-drain electronics. Whether used as a primary power source or backup, the NL2150 ensures long runtimes and consistent performance.
Built with Nitecore’s signature safety and engineering quality, the NL2150 features a built-in pressure relief valve, overcharge and over-discharge protection, and short-circuit prevention. Constructed from premium materials including nickel-plated stainless steel connectors, this battery offers excellent impact resistance, superior conductivity, and long-lasting durability. Backed by global insurance and multiple certifications, the NL2150 is a trusted energy solution for professionals and enthusiasts alike.
Key Features:
- Massive 5000mAh Capacity: Provides extended power for flashlights, tactical gear, and high-drain electronics.
- 8A Continuous Discharge: Ideal for devices requiring steady, high-output performance.
- Engineered for Safety: Equipped with protection circuits to guard against overcharging, over-discharging, and short-circuiting.
- Durable Build Quality: Nickel-plated stainless steel connectors offer excellent impact resistance and oxidation protection.
- Trusted Compatibility: Perfect match for devices like the Nitecore NEW P12 and other 21700-compatible gear.
SPECIFICATIONS
| Manufacturer: | Nitecore |
| Model: | NL2150 |
| Size: | 21700 |
| Positive Terminal: | Button Top |
| Nominal Capacity: | 5000mAh |
| Continuous Discharge Rating (max): | 8A |
| Protected: | YES, PCB. |
| Rechargeable: | Yes |
| Approx. Dimensions: | 21.2mm x 75mm |
| Approx. Weight: | 72g |
| 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
18650Battery.com 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 safety warnings and product guidelines are effectively communicated to customers. Users and resellers assume full responsibility for the safe handling, usage, and distribution of this product.