Home / 3.7V 1250mAh Li-polymer Headlamp Battery with USB-C Charging Port
This Li-polymer headlamp battery is 3.7V and has a USB-C charging port to easily recharge the battery. Its small and lightweight structure is conducive to stable power for LED headlamps, camping lights, emergency lamps, and portable work lights. OEM/ODM headlamp battery projects have custom size, connector, shell, wire length, and protection circuit options.
- Nominal Voltage: 3.7 V
- Rated Capacity: 1250mAh
- Typical Capacity: 1300 mAh
- Internal Resistance: <200mΩ
- Max. Charge Current: 1.25 A
- Max. Charge Voltage: 5 V
- Max. Discharge Current: 2.5A
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Overview
This 3.7V 1250mAh Li-polymer headlamp battery with a USB-C charging port is designed for compact rechargeable headlamps and portable lighting devices. It has a lightweight lithium polymer cell structure that ensures that it offers stable power output and also assists in reducing the overall weight of the headlamp. The 1250mAh size is applicable to small and medium LED headlamps for camping, hiking, night fishing, running, emergency lighting, and daily repair. Its USB-C charging system provides convenient recharging and allows a more user-friendly product design than traditional replaceable batteries. Depending on the needs of the OEM/ODM project, the battery can be tailored to the project with varying sizes, connectors, wire lengths, protection circuits, and shell structures. Designed to be reliable, it is capable of overcharge, over-discharge, short-circuit, and overcurrent protection when combined with an appropriate PCM. This battery is a perfect power source for manufacturers of headlamps who want to have a compact size, convenient charging, and reliable lithium battery operation.
Product Details
Key Features
- USB-C Rechargeable Design
Built-in USB-C charging means that it can be easily charged using power banks, laptops, USB adapters, and other USB sources of power.
- 1250mAh High Capacity
Delivers dependable and extended power to LED headlights, headlamps, and other equipment that uses 3x AAA batteries.
- Eco-Friendly & Cost-Effective
Rechargeable hundreds of times, eliminating the need to use disposable batteries and reducing the operating costs in the long term.
- Stable Power Output
Provides stable voltage and reliable operation to ensure optimal operation of the device when outdoors.
- Small 3x AAA Replacement
Intended to be used in place of three regular AAA batteries and provides a lightweight and space-saving power source.
- Wide Application Range
Perfect for headlights, flashlights, camping gadgets, outdoor gadgets, emergency lights, and other portable electronic gadgets.
- Built-In Safety Protection
ICs provide overcharging, over-discharging, overcurrent, and short-circuit protection to achieve better safety and battery life.
Technical Parameters
| Specification | Details |
|---|---|
| Battery Type | Lithium-Ion Battery |
| Rechargeable | Yes |
| Voltage | 3.7V |
| Capacity | 1250mAh |
| Dimensions | 10 × 31 × 42 mm |
| Charging Port | USB-C |
| Application | Headlights & Outdoor Devices |
| Protection | Overcharge / Over-discharge / Short Circuit |
