Key Features
- High-Capacity Energy Storage: 5000mAh nominal capacity delivers extended runtimes for demanding applications.
- Stable Power Output: Supports up to 8A continuous discharge for consistent high-drain performance.
- Protected Button Top Design: Integrated PCB safeguards against overcharge, over-discharge, and short circuit.
- Durable Construction: Nickel-plated stainless steel connectors enhance impact resistance and conductivity.
- 21700 Form Factor: Designed to outperform traditional 18650 cells in compatible devices.
Overview
The Nitecore NL2150 is a protected 21700 lithium-ion battery engineered for long runtime and dependable power delivery. With a substantial 5000mAh capacity and an 8A continuous discharge rating, it is well-suited for modern high-drain electronics requiring stable output. Built with Nitecore’s safety-focused design, the NL2150 delivers reliable performance in a durable button-top configuration.
Applications / Uses
- High-output flashlights
- Tactical and professional lighting equipment
- Portable electronic devices
- Outdoor and emergency gear
- Button-top compatible 21700 systems
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 |
⚠ 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.