Description
What it is
The TP4056 5V board is a battery charger module for 18650 lithium batteries. This component allows you to safely charge your batteries using a standard USB power source.
Features
- Supply voltage: 5V
- Micro USB connection for power supply
- Maximum charging current: check the datasheet
- Compatible battery: 18650 lithium
What it is for
The TP4056 module is ideal for projects that require the safe charging of 18650 lithium batteries. You can use it in various electronic devices such as night light projectors or any other device that requires a portable power source.
Tutorial: How to use TP4056 Battery Charger
The TP4056 charging module is an essential component for anyone who wants to safely and efficiently charge 18650 lithium batteries. This module allows you to use your standard USB outlet to power your electronic project.
What you need
- TP4056 Module
- 18650 Battery
- Micro-USB Cable
Steps
- Connect the micro-USB cable to the TP4056 module. Ensure the connection is secure.
- Insert the 18650 battery into the module, ensuring correct orientation (positive up).
- Connect the micro-USB cable to a USB power source or computer to start charging.
- Check that the green LED on the module lights up, indicating that charging has started. The red LED indicates that the battery is full and charging is complete.
Mini project
Create a night light projector with an 18650 battery and a TP4056 module. Connect a low-power LED lamp to the charged battery for a portable light source.
Common mistakes
- Inserting the battery backwards into the module can damage the component or the battery itself.
- Using an unregulated or overly powerful USB power supply can cause overvoltage issues.
- Ignore the full battery charge indicator LED, risking damage to the cell.
Recommended accessories
- 18650 Lithium Battery
- Micro-USB Cable
- Prototype board for temporary connections
Frequently asked questions
How can I check the charging status?
The green LED lights up during charging and turns off when the battery is full.
How long does it take to fully charge an 18650 battery?
The charging time varies depending on the battery capacity, but generally it takes about 4-7 hours.












Reviews
There are no reviews yet.