This compact charging module is designed for 3.7V Li-ion battery charging via Type C. Includes built-in overcharge, over-discharge, and short-circuit protection.
Key Features:
- Input: 5V via Type C or solder pads
- Output: 4.2V charging with 1A max (TP4056 chip)
- Battery protection circuitry included
- Compact size for wearables and portables
Description:
Charge Li-ion cells safely and simply—this module is a favorite for custom power banks, IoT nodes, and rechargeable gadgets.