The TP5100 Module is a high-efficiency constant current / constant voltage (CC/CV) lithium battery charging module designed for 1S (4.2V) and 2S (8.4V) lithium-ion or lithium-polymer batteries. It supports adjustable charging current up to 2A, making it ideal for DIY electronics, power banks, robotics, and embedded systems.

This module features automatic battery detection, thermal protection, and LED charging status indicators, ensuring safe and stable battery charging. The TP5100 IC delivers reliable performance with low heat generation and high conversion efficiency, especially when paired with adequate heat dissipation.

Perfect for electronics students, hobbyists, repair technicians, and engineers in Bangladesh, the TP5100 module is widely used in solar projects, UPS systems, Bluetooth devices, and portable electronics.

Technical Specifications:

• Charging IC: TP5100

• Battery Type: Lithium-Ion / Lithium-Polymer

• Supported Cells:

  • 1S (3.7V nominal, 4.2V max)

  • 2S (7.4V nominal, 8.4V max)

• Input Voltage: 5V – 15V DC

• Output Voltage: 4.2V / 8.4V (auto-select)

• Charging Current: Adjustable up to 2A

• Charging Method: CC/CV

• Efficiency: High efficiency switching charger

• Protection Features:

  • Thermal shutdown

  • Over-temperature protection

• Indicators:

  • Red LED – Charging

  • Blue LED – Fully Charged

• Application Areas: Power banks, DIY electronics, robotics, solar battery charging, portable devices

Key Features:

✔ Supports both single-cell and dual-cell lithium batteries
✔ Automatic voltage detection (4.2V / 8.4V)
✔ Adjustable charging current
✔ Built-in thermal protection
✔ Compact and easy-to-integrate design
✔ Ideal for DIY & professional electronics projects