Key Features
- High-Capacity Energy Storage: 5000mAh nominal capacity delivers extended runtime for demanding electronics.
- High Continuous Output: Supports up to 15A continuous discharge for high-drain applications.
- Protected Button Top Design: Integrated PCB protects against overcharge, over-discharge, and short circuit.
- Precision Engineering: Manufactured to exact 21700 specifications for reliable device compatibility.
- Durable Construction: Built for repeated use with consistent electrical performance.
Overview
The Nitecore NL2150HP is a protected 21700 lithium-ion battery engineered for high-current applications requiring both long runtime and stable output. With a 5000mAh capacity and a robust 15A continuous discharge rating, this button top battery delivers dependable performance while integrated protection circuitry ensures safe operation in compatible devices.
Applications / Uses
- High-output flashlights
- Portable power equipment
- High-drain electronic devices
- Outdoor and emergency gear
- Button-top compatible 21700 systems
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 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.