TP4056 1A Li-Ion Battery Charging Module Micro USB

TP4056 1A Li-Ion Battery Charging Protection Module (Micro USB) – Compact Charging Solution for 3.7V Lithium Batteries

The TP4056 1A Lithium-Ion Battery Charging Module with Micro USB input is a compact and efficient charging solution for single-cell 3.7V Li-ion or Li-Polymer batteries. Built around the TP4056 charging IC and DW01A protection IC, this module not only charges batteries safely via constant current/constant voltage (CC/CV) method but also includes overcharge, over-discharge, and short-circuit protection. Ideal for DIY electronics, battery-powered projects, and portable devices, this module provides a safe, reliable, and easy way to manage lithium battery charging.

Product Specifications

Key Features

• Micro USB Charging Port
  Allows easy connection to standard USB chargers or power banks for flexible power input.

• Built-in Battery Protection
  Integrated DW01A protection IC and dual MOSFETs guard against overcharge, over-discharge, and short-circuit conditions.

• Status Indicator LEDs
  Dual onboard LEDs show charging (red) and fully charged (blue) status for real-time feedback.

• 1A Charging Current
  Provides fast and efficient charging for a wide range of lithium batteries up to 1000mAh or more.

• Compact and Lightweight Design
  Suitable for wearable and space-constrained applications.

Benefits

• Safe Battery Charging
  Ensures the battery is charged within safe voltage and current limits to prolong life and performance.

• Plug-and-Play Operation
  Micro USB interface allows immediate use with common USB power sources.

• Ideal for Portable Projects
  Easily integrates into mobile electronics, IoT devices, or DIY battery packs.

• Adjustable Charge Current
  Rprog resistor can be replaced to customize charge current based on battery specs.

Applications

• DIY Power Banks
  Build custom USB power sources or solar charging packs.

• Portable IoT Devices
  Power sensors, trackers, or Bluetooth modules with rechargeable lithium batteries.

• Battery-Powered Embedded Systems
  Charge and protect lithium cells used in Arduino, ESP32, or Raspberry Pi projects.

• Wearable Electronics
  Safely manage charging in compact, body-worn devices.

• Rechargeable LED Lights or Toys
  Integrate safe and efficient charging in consumer or hobby products.