Description

The 5V Step-Up Power Module Lithium Battery Charging Protection Board (134N3P) is designed for DIY electronics enthusiasts looking to create custom charging solutions. This power module features a built-in USB interface, allowing for convenient charging of lithium-ion batteries, especially 18650 cells. It combines a charging protection board with a boost converter, stepping up the input voltage to a stable 5V output, making it ideal for powering low-voltage devices like mobile phones, portable electronics, and more.

With its integrated lithium battery protection circuit, the module ensures safe operation by preventing overcharging, over-discharging, and short circuits. Whether you are developing a portable charger or working on a DIY power supply for your projects, this board offers a simple, yet reliable, solution.

Working Principle:

This module operates by boosting the lower input voltage from lithium-ion batteries (typically 3.7V) to a consistent 5V output, suitable for most USB-powered devices. The built-in protection board safeguards the battery from overvoltage and undervoltage conditions, extending battery life and preventing damage. The USB output makes this module versatile for DIY chargers and portable electronics projects.

Applications:

The 5V Step-Up Power Module is versatile and perfect for a wide range of applications, including:

• Portable Chargers: Ideal for building DIY power banks for phones or tablets.
• DIY Electronics: Powers low-voltage devices in custom electronics projects.
• Battery Protection: Ensures safe charging and discharging of lithium-ion batteries.
• Power Supply: Acts as a boost converter to provide stable 5V output for small gadgets.

Why Choose This Module?

Choosing the 5V Step-Up Power Module Lithium Battery Charging Protection Board provides several advantages. Its USB output offers compatibility with many electronic devices, while the protection circuit ensures safe operation during charging. This module is compact, making it perfect for portable and space-constrained applications, yet powerful enough to handle the needs of modern electronics.

By integrating both step-up functionality and charging protection, it reduces the complexity of building DIY chargers, allowing hobbyists and engineers to focus on innovation rather than component management.

Key Features:

• Input Voltage: 3.7V (typical lithium-ion battery voltage)
• Output Voltage: 5V USB output
• Built-in Protection: Overcharge, over-discharge, and short circuit protection
• USB Interface: Convenient for powering USB-based devices
• Compact Design: Easy integration into DIY electronics projects