
Nitecore NL2140R 21700 4000mAh USB-C Battery - Protected Button Top
Key Features
- USB-C Rechargeable 21700 Battery: Integrated charging port simplifies power management.
- High-Capacity Output: 4000mAh lithium-ion cell for extended device operation.
- Protected Button Top Configuration: Designed for systems requiring enhanced safety controls.
- Consistent Performance: Rated for 5A continuous discharge.
- Durable Construction: Built for long-term reliability and repeated use.
Overview
The Nitecore NL2140R is a protected 21700 lithium-ion battery built for professional and consumer applications where convenience, safety, and runtime are critical. Its integrated USB-C charging capability and robust protection circuitry deliver dependable power in a user-friendly format, making it ideal for modern rechargeable power systems.
Applications / Uses
- Commercial and consumer lighting equipment
- Portable electronic devices
- Emergency preparedness systems
- OEM and R&D applications
- USB-C rechargeable battery solutions
SPECIFICATIONS
| Manufacturer: | Nitecore |
| Model: | NL2140R |
| Size: | 21700 |
| Positive Terminal: | Button Top |
| Nominal Capacity: | 4000mAh |
| Continuous Discharge Rating (max): | 5A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Protected: | Yes (PCB) |
| Rechargeable: | Yes |
| Approx. Dimensions: | 22.3mm x 77.3mm |
| Approx. Weight: | 73.3g |
Nitecore NL2140R 21700 4000mAh Data Specification Sheet

More Images



Nitecore NL2140R 21700 4000mAh USB-C Battery - Protected Button Top
Key Features
- USB-C Rechargeable 21700 Battery: Integrated charging port simplifies power management.
- High-Capacity Output: 4000mAh lithium-ion cell for extended device operation.
- Protected Button Top Configuration: Designed for systems requiring enhanced safety controls.
- Consistent Performance: Rated for 5A continuous discharge.
- Durable Construction: Built for long-term reliability and repeated use.
Overview
The Nitecore NL2140R is a protected 21700 lithium-ion battery built for professional and consumer applications where convenience, safety, and runtime are critical. Its integrated USB-C charging capability and robust protection circuitry deliver dependable power in a user-friendly format, making it ideal for modern rechargeable power systems.
Applications / Uses
- Commercial and consumer lighting equipment
- Portable electronic devices
- Emergency preparedness systems
- OEM and R&D applications
- USB-C rechargeable battery solutions
SPECIFICATIONS
| Manufacturer: | Nitecore |
| Model: | NL2140R |
| Size: | 21700 |
| Positive Terminal: | Button Top |
| Nominal Capacity: | 4000mAh |
| Continuous Discharge Rating (max): | 5A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Protected: | Yes (PCB) |
| Rechargeable: | Yes |
| Approx. Dimensions: | 22.3mm x 77.3mm |
| Approx. Weight: | 73.3g |
Nitecore NL2140R 21700 4000mAh Data Specification Sheet

Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Key Features
- USB-C Rechargeable 21700 Battery: Integrated charging port simplifies power management.
- High-Capacity Output: 4000mAh lithium-ion cell for extended device operation.
- Protected Button Top Configuration: Designed for systems requiring enhanced safety controls.
- Consistent Performance: Rated for 5A continuous discharge.
- Durable Construction: Built for long-term reliability and repeated use.
Overview
The Nitecore NL2140R is a protected 21700 lithium-ion battery built for professional and consumer applications where convenience, safety, and runtime are critical. Its integrated USB-C charging capability and robust protection circuitry deliver dependable power in a user-friendly format, making it ideal for modern rechargeable power systems.
Applications / Uses
- Commercial and consumer lighting equipment
- Portable electronic devices
- Emergency preparedness systems
- OEM and R&D applications
- USB-C rechargeable battery solutions
SPECIFICATIONS
| Manufacturer: | Nitecore |
| Model: | NL2140R |
| Size: | 21700 |
| Positive Terminal: | Button Top |
| Nominal Capacity: | 4000mAh |
| Continuous Discharge Rating (max): | 5A |
| Nominal Voltage: | 3.6V |
| Maximum Voltage: | 4.2V |
| Protected: | Yes (PCB) |
| Rechargeable: | Yes |
| Approx. Dimensions: | 22.3mm x 77.3mm |
| Approx. Weight: | 73.3g |
Nitecore NL2140R 21700 4000mAh Data Specification Sheet























