This sleek module: the ultimate lithium-ion charger
Imagine effortlessly maintaining your 18650 batteries with this advanced lithium-ion charging module. Its compact size (25x19x10mm) and sleek aesthetic feature a modern design with vibrant blue and black PCB layouts. Designed for durability and efficiency, it supports a wide input voltage range of 4.5V to 5.5V at up to 1A, with an adjustable charging current of 1A ± 1.5%. The module’s LED indicators provide clear charging status, while its built-in protections ensure safe operation against overcharge at 4.28V, over-discharge at 2.5V, overload, and over-current conditions. Easy to integrate with micro USB, Type-C, or Mini USB inputs, it is suitable for various portable applications, guaranteeing reliable performance and longevity.
Keys features of this lithium-ion charging module
- Supports single-cell 18650 batteries with a fixed voltage of 4.2V ± 1%. Ensures precise, safe charging for your rechargeable lithium batteries in a compact design.
- Input compatibility includes micro USB, USB Type-C, and Mini USB interfaces, powering the module with 4.5V-5.5V at a maximum of 1A. Versatile for different power sources and DIY projects.
- Features bright LED indicators: red for charging, green for full charge, providing clear visual feedback on charging status at all times.
- Built-in protections against overcharge (4.28V), over-discharge (2.5V), overload, and over-current at 3A to ensure safety and prolong battery life, with thermal management during high power use.
- Dimensions measure just 25x19x10mm, making it ideal for compact electronic projects, portable devices, or DIY energy solutions demanding high efficiency and safety standards.
- Robust construction supports operation in temperatures from -10°C to +85°C, ensuring steady performance even in challenging environments or high-demand applications.
Get this charger now—fuel your projects with confidence
Take your portable battery solutions to the next level with this reliable lithium-ion charging module. Its safety features, versatility, and sleek design make it an ideal choice for DIY enthusiasts and professional manufacturers. Whether for powering flashlights, DIY battery packs, or vintage electronics, this module guarantees safe and efficient charging. Feel confident in your projects knowing you have a compact, high-quality component that seamlessly integrates into your designs. Don’t wait—add this essential charger to your toolkit and keep your lithium-ion batteries working safely and effectively for all your innovative projects.























