21700 USB Type C Rechargeable lithium battery 3.6V 5000mAh For Headlamp
High-capacity 21700 3.6V 5000mAh Li-ion battery with built-in USB Type-C charging for headlamps and portable devices. Features 500 cycles, 74g lightweight design, and direct USB charging convenience. Offers OEM/ODM customization for capacity, interface, appearance, and packaging. Reliable, reusable power solution with professional export packaging and flexible shipping options.
21700 USB Type C Battery
,3.6V 5000mAh Fast Charge Cell
,High Drain Li Ion 21700
The 21700 USB Type-C Rechargeable Lithium Battery 3.6V 5000mAh combines high energy capacity, convenient USB charging, and reliable lithium-ion performance in a compact cylindrical design. Featuring a built-in Type-C charging interface, this rechargeable battery can be charged directly through a USB power source, eliminating the need for a dedicated external battery charger.
With a nominal voltage of 3.6V and a capacity of 5000mAh, it delivers long-lasting power for a wide range of portable electronic devices. The standard 21700 cylindrical format provides a practical balance of energy capacity and compact size, making it suitable for applications requiring rechargeable and portable power solutions.
Designed for convenience and reusability, this USB Type-C rechargeable battery is an ideal choice for compatible flashlights, portable lighting equipment, electronic devices, and other battery-powered applications.
- 5000mAh High Capacity: Provides substantial energy storage for extended device operation.
- USB Type-C Charging: Supports convenient direct charging through a built-in Type-C interface.
- 21700 Cylindrical Design: Combines high capacity with a compact and standardized battery format.
- Rechargeable & Reusable: Reduces reliance on disposable batteries and supports sustainable energy use.
- Portable Charging Solution: Convenient for everyday use without requiring a separate dedicated charger.
| Commodity | TYPE-C Li-ion battery | Model | URU2150 |
|---|---|---|---|
| Nominal Voltage | 3.6V | Nominal Capacity | 5000mAh |
| Nominal Energy | 18.0Wh | Cycle Life | 500 cycles |
| USB Type-C Charge | 5V / 1500mAh ±120mA | Type-C Discharge | 5V / 1500mAh (Max) |
| B+ / B− Charge | 4.2V / 2500mA (Max) CC/CV | Out Voltage | 3.6V / 8.0A (Max) |
| Dimension | 21.7 * 77.0mm max | Weight | 74 ±1g |
| Applications | Power bank, flashlight, headlamp, bike light, emergency light, mini-fan, microphone, instruments and apparatus | ||
We provide flexible customization options to meet different market and application requirements:
- Battery Capacity: Customized capacity and discharge performance according to application requirements.
- Charging Interface: USB Type-C interface customization and charging configuration.
- Appearance: Customized battery housing, colors, logo printing, and structural design.
- Packaging: Customized retail boxes, blister packaging, product labels, and bulk packaging.
Combining a 5000mAh capacity, convenient Type-C charging, and a standard 21700 form factor, this rechargeable lithium-ion battery offers a practical power solution for modern portable electronics. It simplifies daily charging while providing reliable and reusable energy for various applications.
We provide professional packaging and reliable shipping solutions for the rechargeable lithium battery, ensuring product protection and safe transportation from our factory to your destination.
- Individual Packaging: Each battery can be packed separately to prevent scratches, impacts, and terminal damage.
- Outer Cartons: Sturdy export cartons provide additional protection during handling and transportation.
- Customized Packaging: OEM packaging, product labels, barcodes, and private-label solutions are available.
- Professional handling and packaging according to applicable lithium battery transportation regulations.
- Flexible Shipping Options: Express shipping, air freight, and sea freight.
- Appropriate packaging and labeling based on shipping method and destination requirements.
This battery features a 3.6V nominal voltage, 5000mAh capacity, and a built-in USB Type-C charging port. It combines high energy capacity, convenient charging, and a reusable design for various portable electronic devices.
The battery features a built-in USB Type-C charging port. Simply connect it to a compatible USB power source using a Type-C charging cable. Follow the manufacturer's recommended charging specifications.
Yes. We support OEM/ODM customization, including battery capacity, USB Type-C charging configuration, protection circuit, appearance, and packaging, subject to technical feasibility.
