TP4056 USB Type-C Lithium Battery Charging Module

The TP4056 USB Type-C Lithium Battery Charging Module is a compact and efficient charging board designed for charging 3.7V single-cell Lithium-Ion (Li-ion) and Lithium Polymer (Li-Po) batteries. It features a USB Type-C input, making it compatible with modern USB chargers and power adapters. This version includes battery protection circuitry, providing safe charging and reliable battery management.

Features

• Full Name: TP4056 USB Type-C 1A Lithium Battery Charging Module with Protection
• Supports 3.7V Li-ion and Li-Po rechargeable batteries
• USB Type-C input for convenient charging
• Built-in overcharge protection
• Built-in over-discharge protection
• Short-circuit protection
• Overcurrent protection
• Maximum charging current up to 1A (default)
• LED charging indicators:
  • 🔴 Red LED – Charging
  • 🟢 Green/Blue LED – Fully Charged
• High charging efficiency with stable performance
• Easy-to-use solder pads for battery and output connections

Specifications

Applications / Uses

• DIY Power Bank Projects
• Rechargeable Battery Packs
• Arduino & ESP32 Projects
• IoT Devices
• Portable Electronics
• Wireless Sensors
• LED Lighting Projects
• Bluetooth Speakers
• RC Models
• Solar Battery Charging Systems
• Robotics Projects
• Battery Backup Circuits

Pin Description

• IN+ / IN− – 5V Power Input (USB Type-C)
• B+ / B− – Connect to Battery
• OUT+ / OUT− – Output to Load

Size

• Length: 28 mm
• Width: 17 mm
• Height: 4 mm
• Weight: Approximately 2–3 g

Package Includes

• 1 × TP4056 USB Type-C 1A Lithium Battery Charging Module with Protection

Note: This module is intended for single-cell (3.7V) lithium batteries only. Do not use it to charge multiple batteries connected in series.