Home / 3.7V 1800mAh Li-polymer Headlamp Battery with Charging Port and PSE Certification
This Li-polymer 3.7V 1800mAh headlamp battery has an inbuilt charging port and Japan PSE certification. It provides constant power, portability, and dependable safety operation of outdoor headlamps, emergency lights, camping lamps, and industrial inspection lighting. OEM/ODM projects have custom size, connector, wire length, and protection circuit options.
- Nominal Voltage: 3.7 V
- Rated Capacity: 1800mAh
- Typical Capacity: 1850 mAh
- Internal Resistance: <200mΩ
- Max. Charge Current: 1.8 A
- Max. Charge Voltage: 5 V
- Max. Discharge Current: 3.6A
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Overview
This Li-polymer headlamp battery is a 3.7V 1800mAh battery that is used in small, lightweight, and dependable portable lighting. Constructed with a rechargeable lithium polymer cell, it offers consistent power output to headlamps in outdoor sports, camping, night work, emergency lighting, and industrial inspection. The built-in charging port simplifies the recharging process, as it will not be necessary to replace the battery too often, and enhances the user experience. This battery has been certified by Japan PSE, which is significant in terms of safety and compliance with the Japanese market. It is thin, has high energy density, and its cycle life is reliable, and it can be used in modern headlamp designs where space, weight, and performance are all factors. Individual wire length, connector, capacity, size, and protection circuit options are available based on customer requirements. The battery is a perfect power source for headlamp manufacturers and OEM/ODM lighting projects.
Product Details
Key Features
- USB-C Rechargeable Design
Built-in USB-C charging enables convenient charging from power banks, laptops, USB adapters, and other USB power sources.
- 1800mAh High Capacity
Offers high-quality and durable power to LED headlights, headlamps, and other devices that use 3x AAA batteries.
- Eco-Friendly & Cost-Effective
Can be recharged many times, eliminating the use of disposable batteries and decreasing the operating costs in the long term.
- Stable Power Output
Provides stable voltage and reliable performance to provide the best device functionality in the outdoor environment.
- 3x AAA Replacement
Designed to replace three standard AAA batteries while offering a lightweight and space-saving power solution.
- Wide Application Range
Perfect for headlights, flashlights, camping gadgets, outdoor apparel, emergency lights, and other portable electronic gadgets.
- Built-In Safety Protection
Protection circuit: Built-in protection against overcharging, over-discharging, overcurrent, and short circuit to increase safety and battery life.
Technical Parameters
| Specification | Details |
|---|---|
| Battery Type | Lithium-Ion Battery |
| Rechargeable | Yes |
| Voltage | 3.7V |
| Capacity | 1800mAh |
| Dimensions | 10 × 39 × 41 mm |
| Charging Port | USB-C |
| Application | Headlights & Outdoor Devices |
| Protection | Overcharge / Over-discharge / Short Circuit |
