TP4056 1A LI-ION LITHIUM BATTERY CHARGING MODULE WITH CURRENT PROTECTION

Type-C TP4056 1A Li-ion Lithium Battery Charging Module with Current Protection is a compact charging solution designed for single-cell lithium-ion/polymer batteries. Featuring USB Type-C connectivity and built-in protection circuits, it provides safe, efficient charging for 3.7V battery applications in portable devices, DIY electronics, and IoT projects.

Key Features:

• • Type-C USB Input: Modern reversible connector for 5V power input
  • TP4056 Charging IC: Precision 1A constant-current/constant-voltage charging
  • Dual Protection: Built-in DW01 battery protection IC + FS8205 MOSFET
  • Charging Indicators: Red (charging)/Blue (fully charged) LEDs
  • Compact Design: 26mm × 17mm PCB with mounting holes

Technical Specifications:

• • Input Voltage: 5V DC (USB Type-C)
  • Charging Current: 1000mA (adjustable via resistor)
  • Battery Voltage: 3.7V Li-ion/Li-Po (4.2V cutoff)
  • Protection Features:
    • Overcharge protection (4.25±0.05V)
    • Over-discharge protection (2.5±0.08V)
    • Over-current protection (3A)
    • Short-circuit protection
  • Standby Current: <100μA when fully charged
  • Charging Efficiency: Up to 92%

Pin Configuration:

• • Type-C Port: USB power input (5V)
  • BAT+: Positive battery terminal connection
  • BAT-: Negative battery terminal connection
  • OUT+: Protected positive voltage output
  • OUT-: Protected negative voltage output

Connection Guide:

• • Basic Setup:
    • Connect 5V power to Type-C port
    • Attach battery to BAT+/BAT- terminals
    • Connect load to OUT+/OUT- terminals
  • Important Notes:
    • Do not reverse battery polarity
    • For 18650 batteries, use holder with protection circuit
    • Adjust charging current by changing R3 resistor (1.2KΩ for 1A)

Applications:

• • Portable Electronics: Power banks, handheld devices
  • IoT Devices: Wireless sensors with battery backup
  • DIY Projects: Arduino/Raspberry Pi battery power
  • Robotics: Small robot power systems
  • Emergency Lighting: Battery-powered LED systems

Equivalent Modules:

• • Micro USB TP4056: Older version with Micro-B connector
  • TP5100 Module: 2A charging alternative

Datasheet:

• • Download TP4056 Datasheet

Keywords:

• • TP4056 Charging Module
  • Type-C Li-ion Charger
  • 1A Battery Charging Board
  • Lithium Battery Protection Module
  • USB-C Battery Charger

Package Includes:

• • 1 x Type C TP4056 1S 3.7volt Lithium Battery Charging Protection Module Board