The Mini USB Charging Module is a compact and efficient charging board designed for single-cell lithium-ion (Li-ion) and lithium-polymer (LiPo) batteries. Equipped with the TP4056 charging IC, it provides a reliable constant current/constant voltage (CC/CV) charging mechanism, ensuring safe and stable operation.
Key Features:
- Mini USB Input: Enables easy charging using standard Mini USB cables.
- TP4056 Charging IC: Regulates charging with precision to protect battery health.
- Battery Protection (Optional – DW01 & FS8205A): Prevents overcharge, over-discharge, and short circuits.
- LED Charging Indicators:
- Red LED: Charging
- Blue/Green LED: Fully Charged
- Default Charging Current: 1A, adjustable via resistor modification.
- Compact and Lightweight Design: Ideal for integration into space-constrained projects.
Applications:
- DIY rechargeable battery packs
- Wearable electronics
- IoT devices
- Embedded systems
The Mini USB Charging Module is an excellent choice for safely and efficiently charging lithium batteries in a variety of electronic projects.







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