The 5V 1A Li-Battery Charger Module with Protection is a compact and reliable charging solution designed for 3.7V lithium-ion and lithium polymer batteries. Featuring a Micro USB input, this module allows easy and convenient charging using standard USB power sources such as adapters, power banks, or USB ports.

This module integrates both charging and protection functions, ensuring safe operation of the battery. It provides protection against overcharge, over-discharge, overcurrent, and short circuit, extending battery life and preventing damage.

With a fixed charging current of up to 1A, the module supports efficient and stable charging. LED indicators are included to display charging status, making it user-friendly for both beginners and professionals.

This charging board is widely used in DIY electronics, portable devices, power banks, and embedded systems requiring rechargeable battery solutions.