TP4056 5V 1A Micro USB Charger without Protection

The TP4056 5V 1A Micro USB Charger for Li-ion Rechargeable Batteries is a compact, efficient, and reliable charging module, specifically designed to charge single-cell Li-ion batteries. Featuring a micro USB input, this module ensures convenient charging using any standard USB power source, such as a power bank, wall adapter, or computer. With its constant current/constant voltage (CC/CV) charging algorithm, it guarantees optimal charging performance for your batteries. Perfect for DIY projects, portable electronics, and other applications requiring a dependable Li-ion battery charging solution.

This module DOES NOT have overcurrent protection.

Click here to purchase the TP4056 Module with Protection.

Specification

• Input Voltage: 4.5V to 5.5V DC (Micro USB)
• Charging Current: 1A (adjustable via onboard resistor)
• Charging Method: Linear charge (CC/CV)
• Charging Voltage: 4.2V ± 1%
• Protection: Overcharge and over-discharge protection
• Indicator LEDs: Red (charging), Blue (fully charged)
• Module Dimensions: 21mm x 17mm x 6mm
• Weight: Approximately 3 grams
• Connector Type: Micro USB input, solder pads for battery connections

Key Features

1. Convenient Charging: Micro USB input allows easy charging with any USB power source, such as a computer, power bank, or USB wall adapter.
2. Constant Current/Constant Voltage (CC/CV) Charging: Ensures efficient and safe charging of single-cell Li-ion batteries.
3. Overcharge and Over-Discharge Protection: Integrated circuitry prevents overcharging and over-discharging, ensuring battery safety and longevity.
4. Indicator LEDs: Red LED indicates charging in progress, while the blue LED indicates that the battery is fully charged.
5. Adjustable Charging Current: Charging current can be adjusted by replacing the onboard resistor, providing flexibility for different battery capacities.
6. Compact and Lightweight: Small form factor (25mm x 19mm x 10mm) and lightweight design (approximately 3 grams) make it easy to integrate into various projects.
7. Versatile Applications: Ideal for DIY electronics, portable devices, and any project requiring a reliable and efficient Li-ion battery charger.
8. Simple to Use: Easy to connect with clear solder pads for battery connections, making it accessible for beginners and professionals alike.

Application

• DIY Electronics: Integrate into hobby projects like remote sensors, small robots, or wearable devices.
• Portable Devices: Recharge batteries for portable speakers, flashlights, and power banks.
• Prototyping: Use in prototypes that require single-cell Li-ion battery power.
• IoT Devices: Perfect for charging Li-ion batteries in IoT modules and connected systems.
• Educational Projects: Teach battery management concepts and electronics using this user-friendly module.

The TP4056 5V 1A Micro USB Charger for Li-ion Rechargeable Batteries delivers efficiency, safety, and ease of use, making it the go-to choice for charging single-cell Li-ion batteries in various applications.