5V 2A Type-C Fast LiPo Charging and Discharging Module – Boost Converter for Portable USB Power Bank Projects

The 5V 2A Fast LiPo Charging and Discharging Module with USB Type-C interface is a compact, high-efficiency step-up converter designed for DIY portable chargers and USB-powered devices. It enables safe and efficient charging and discharging of single-cell lithium polymer batteries while maintaining a stable 5V output, ideal for powering digital devices.

With intelligent charge cycle management, over-discharge protection, and support for simultaneous charging and discharging, this module is perfect for integrating into compact mobile charging solutions, wearable electronics, and battery-powered systems.

Features

• USB Type-C Input – Modern, reversible connector for easy integration

• Supports Charging + Discharging – Charge battery and power devices simultaneously

• Automatic Cutoff Below Load Threshold – Turns off output when current drops below 50mA

• Intelligent Charging Cycle – Recharges automatically when voltage drops below 4.1V

• Manual Output Control Support – Optional external button for toggling 5V output

• Low Static Power Consumption – Battery idle current under 30µA

• Compact Design – Fits easily into tight enclosures (only 25×20 mm)

Specifications

• Input Voltage Range: 5V – 5.5V (via USB Type-C)

• Charge Cutoff Voltage: 4.2V / 4.35V ±5%

• Charging Current: 2.4A ±5%

• Boost Output Voltage: 5V – 5.15V

• Boost Output Ripple: ≤ 100mV

• Boost Output Current: 2A max

• Precharge Current (if battery <2.8V): 180mA

• Battery Quiescent Current: <30µA

• Conversion Efficiency: Up to 92.5%

• Dimensions: 25mm x 20mm

• Weight: 3g

Applications

• DIY USB Power Banks

• Single-cell LiPo Battery Charging Systems

• Wearable Electronics

• IoT Devices & Prototypes

• Portable Sensor Nodes

• Miniature UPS for Embedded Projects

• Battery-powered Arduino or ESP32 projects