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TP5100 4.2V/8.4V Li-ion Battery Charging Module (Single/Dual Cell)

SKU: U2YV09C23N
The TP5100 Li-ion Battery Charging Module is a high-efficiency battery charger designed for charging single-cell (1S) and dual-cell (2S) Lithium-Ion and Lithium Polymer battery packs. Based on the TP5100 charging IC, the module supports automatic constant-current/constant-voltage (CC/CV) charging and offers selectable output voltages of 4.2V for 1-cell batteries and 8.4V for 2-cell battery packs. The module features high charging efficiency,...
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Specifications

Specifications:

Product Type: Lithium Battery Charging Module
Charging IC: TP5100
Supported Battery Types: Lithium-Ion (Li-Ion), Lithium Polymer (Li-Po)
Supported Battery Configuration: 1S and 2S Battery Packs
Charging Voltage (1S Mode): 4.2V
Charging Voltage (2S Mode): 8.4V
Input Voltage Range: 5V to 18V DC
Recommended Input Voltage: 5V to 12V DC
Charging Method: Constant Current / Constant Voltage (CC/CV)
Maximum Charging Current: Up to 2A
Charging Efficiency: Up to 92% (Typical)
Battery Selection: Solder Pad Configuration
Charging Status Indicator: LED Indicator
Full Charge Indicator: LED Indicator
Over-Temperature Protection: Yes
Automatic Charge Termination: Yes
Reverse Connection Protection: No
Operating Temperature: -20°C to +85°C
PCB Material: FR4
Module Dimensions: Approximately 25mm × 17mm × 5mm
Weight: Approximately 3g – 5g

Additional Resources

TP5100.PDF

FAQ

1. What is the TP5100 charging module used for?

The TP5100 module is used for charging single-cell (1S) and dual-cell (2S) Lithium-Ion and Lithium Polymer battery packs using the CC/CV charging method.

2. What battery voltages does the TP5100 support?

The module supports 4.2V charging for 1-cell battery packs and 8.4V charging for 2-cell battery packs.

3. What is the maximum charging current of the TP5100 module?

The module can provide up to 2A charging current, depending on the input power source and configuration.

4. Can the TP5100 charge 18650 lithium batteries?

Yes, the TP5100 is commonly used to charge single-cell and dual-cell 18650 lithium-ion battery packs.

5. How does the module indicate charging status?

The onboard LEDs indicate charging progress and full-charge status, allowing users to easily monitor battery charging conditions.

View full product details

The TP5100 Li-ion Battery Charging Module is a high-efficiency battery charger designed for charging single-cell (1S) and dual-cell (2S) Lithium-Ion and Lithium Polymer battery packs. Based on the TP5100 charging IC, the module supports automatic constant-current/constant-voltage (CC/CV) charging and offers selectable output voltages of 4.2V for 1-cell batteries and 8.4V for 2-cell battery packs.

The module features high charging efficiency, onboard charging status indicators, thermal protection, and automatic charge termination. It accepts a wide input voltage range, making it suitable for USB power supplies, DC adapters, solar-powered systems, and portable charging applications.

Its compact size and simple operation make it ideal for DIY battery-powered projects, robotics, portable electronics, IoT devices, and rechargeable battery systems.

Key Features

  • Based on TP5100 charging IC
  • Supports 1S and 2S lithium battery charging
  • Selectable 4.2V and 8.4V charging modes
  • Constant Current / Constant Voltage (CC/CV) charging
  • High charging efficiency
  • Automatic charge termination
  • Over-temperature protection
  • Charging and full-charge status indicators
  • Wide input voltage range
  • Compact PCB design
  • Suitable for Li-ion and Li-Po batteries
  • Easy integration into battery-powered projects
  • Stable and reliable charging performance