3.6V 5000mAh Type-C Charging 21700 Li-ion Battery Cell for Flashlight and Emergency Light
Product Overview
The 3.6V 5000mAh Type-C Charging 21700 Li-ion Battery Cell is a high-capacity rechargeable lithium-ion battery designed for portable electronics, outdoor equipment, smart devices, and energy storage applications. Featuring an integrated Type-C charging port, this battery offers convenient and efficient direct charging without the need for a separate charger.
Built with advanced lithium-ion technology, the 21700 battery cell delivers stable voltage output, high energy density, and long cycle life. Its large 5000mAh capacity provides extended operating time, making it ideal for high-drain devices and professional applications.
Key Features
- Integrated USB Type-C charging interface
- Long cycle life and reliable performance
- Fast and convenient charging solution
- Built-in intelligent protection circuit
- Low self-discharge rate
- Environmentally friendly rechargeable design
Technical Specifications
| Commodity |
21700 Li-ion battery |
| Model |
URA2150 |
| Nominal Capacity |
5000mAh/18.0Wh |
| Nominal Voltage |
3.6V |
| TYPE-C Charge |
5V/1200mAh±120mA |
| B+/B- Charge |
4.2V/2500mA(Max) CC/CV |
| Out Voltage |
3.6V/10.0A(Max) |
| Dimension |
21.7*77mm(Max) |
| Applications |
Flashlight, Headlamp, Bike light, Emergency light, Mini-fan, Microphone, Instruments and apparatus |
Product Advantages
- Rechargeable and Reusable: Unlike disposable dry batteries, Type-C lithium-ion batteries can be recharged hundreds or even thousands of times, reducing replacement frequency and long-term battery costs.
- Convenient Type-C Direct Charging: Built-in USB Type-C charging port allows charging directly using common Type-C cables, power banks, laptops, USB adapters, or car chargers without requiring a separate battery charger.
- Environmentally Friendly: Rechargeable lithium-ion batteries help reduce battery waste and environmental pollution caused by discarded dry batteries.
- Suitable for High-Drain Devices: Performs better in high-power electronic products such as flashlights, gaming controllers, smart devices, portable fans, cameras, and outdoor equipment.
- Lightweight and Portable: Compact and lightweight while providing high energy capacity, making them ideal for portable and travel applications.
Packaging & Shipping
The batteries are packed using protective materials and standard export cartons to ensure safe transportation. International air, sea, and land shipping solutions are available in compliance with transportation regulations.