Key Features
- Extended Runtime: 5000mAh capacity minimizes downtime between charges.
- High-Drain Capability: Designed to deliver up to 15A continuous output.
- Built-In Safety Protections: Internal PCB enhances battery and device protection.
- Reliable Button Top Fit: Works seamlessly with spring-loaded battery compartments.
- Rechargeable Convenience: Designed for repeated charging without performance loss.
Overview
The Nitecore NL2150HP rechargeable 21700 battery is built for users who need both high capacity and strong output. Its protected button top design ensures safe, dependable operation while delivering the power required by high-performance devices. Ideal for demanding environments, this battery provides consistent energy you can rely on.
Applications / Uses
- Rechargeable high-output flashlights
- Portable power devices
- Outdoor and utility equipment
- Emergency preparedness systems
- High-capacity 21700 battery replacements
SPECIFICATIONS
| Manufacturer: | Nitecore |
| Model: | NL2150HP |
| Size: | 21700 |
| Positive Terminal: | Button Top |
| Nominal Capacity: | 5000mAh |
| Continuous Discharge Rating (max): | 15A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Protected: | Yes, PCB |
| Rechargeable: | Yes |
| Approx. Dimensions: | 21.8mm x 75.3mm |
| Approx. Weight: | 75.5g |
Nitecore NL2150HP 21700 5000mAh Data Specification Sheet
⚠ 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 purchase or 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.