TP4056 5V 1A USB Li-ion Battery Charger Module – Dual Function

TP4056 5V 1A USB Li-ion Battery Charger Module – Dual Function

The TP4056 5V 1A USB Li-ion Battery Charger Module is a compact, high-efficiency charging solution designed for makers, hobbyists, and electronics enthusiasts. Whether you're building a DIY power bank, prototyping a battery-powered circuit, or replacing a charger board in an existing project, this module delivers stable 5V/1A input charging via USB (Micro or Mini USB) with the convenience of dual functionality — charging and battery protection in one small package.

Featuring the reliable TP4056 chip, this module provides constant-current/constant-voltage (CC/CV) charging tailored for single-cell 3.7V lithium-ion and lithium polymer batteries. Its onboard LED indicators let you monitor charging status at a glance — red for charging, blue/green for fully charged.

Key Features

• Input Voltage: 5V via USB (Micro or Mini USB connector)
• Charging Current: Up to 1A for fast, efficient charging
• Compatible Battery Type: 3.7V single-cell Li-ion / LiPo batteries
• Dual Function: Combines charging circuit with battery management (SMD components included)
• LED Status Indicators: Instantly shows charging vs. fully charged status
• Compact SMD Design: Breadboard and PCB project-friendly form factor
• Available in packs: 1PCS, 5PCS, or 10PCS — in Micro USB or Mini USB variants

Package Options

Choose from 6 convenient quantity and connector options:

• 1PCS Micro USB
• 1PCS Mini USB
• 5PCS Micro USB
• 5PCS Mini USB
• 10PCS Micro USB
• 10PCS Mini USB

Each order includes SMD components pre-assembled on the board.

Ideal Applications

• DIY power bank builds
• Arduino, ESP8266, ESP32 battery-powered projects
• Raspberry Pi portable power setups
• RC hobby electronics and wearable tech prototyping
• Replacement charger boards for consumer electronics repairs

Why Choose This Module?

The TP4056 module is one of the most trusted and widely used Li-ion charger ICs in the maker community. Its simple integration, reliable performance, and low cost make it the go-to choice for anyone working with single-cell lithium batteries. Stocked in multi-packs, it's perfect for labs, workshops, and repeat projects.

Looking for more components for your builds? Check out our DIY project accessories or explore our Round Aluminum Wire for DIY Making for versatile crafting and prototyping materials.

Learn more: EPA guidance on lithium-ion battery handling

Frequently Asked Questions

Q: What battery types are compatible with the TP4056 5V 1A USB Li-ion Battery Charger Module?

A: This TP4056 charger module is designed for single-cell 3.7V lithium-ion (Li-ion) and lithium polymer (LiPo) batteries. It is not suitable for charging multiple cells in series or for NiMH/NiCd battery chemistries. Always ensure your battery's voltage and capacity ratings are within the module's operating specifications.

Q: What is the difference between the Micro USB and Mini USB versions of this charger module?

A: The core charging circuit and performance are identical — the only difference is the USB connector type on the input side. Micro USB is the more modern and widely used standard, while Mini USB suits older cables and devices. Choose the version that matches the USB cables you have available in your workshop or project setup.

Q: Can I use the TP4056 module to charge a battery while simultaneously powering a load (pass-through charging)?

A: Pass-through charging (powering a load while the battery charges) is technically possible but generally not recommended with the basic TP4056 board, as it can affect charging accuracy and battery health over time. For load-sharing applications, consider using a dedicated load-sharing circuit in conjunction with this module for optimal battery management.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.