Description
The TP4056 is a highly reliable lithium battery charging module designed for single-cell 3.7V Li-ion or Li-Po batteries.
It supports a 5V input (via Micro USB or Type-C) and features a constant current / constant voltage (CC/CV) charging method,
ensuring safe and efficient battery charging. The module comes with two connectors for easy input and battery connections
and includes LED indicators to show charging status. Additional safety features such as overcharge, over-discharge, and
short-circuit protection make it ideal for DIY electronics, Arduino projects, portable devices, and power banks.
Key Features:
- Input Voltage: 5V
- Charging Current: Up to 1A (adjustable)
- Battery Type: 3.7V Li-ion / Li-Po (single cell)
- Two connectors included (input and battery)
- LED indicators for charging and full charge
- Overcharge, over-discharge, and short-circuit protection
- Compact, efficient, and easy to use
Applications:
- DIY Power Bank Projects
- Arduino and IoT Projects
- Portable Devices
- Rechargeable Battery Systems











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