This compact TP4056-based module charges a single lithium cell from a 5V USB supply. With charge state LEDs and both mini-USB and solder tab inputs, it's an easy way to add rechargeable battery capability to your projects.

Pair it with a DC-to-DC boost converter to create a device that runs on a single lithium cell and recharges via USB.

Key Features

• TP4056 Charge Controller – Linear charging with automatic termination at 4.2V
• Charge State LEDs – Visual indication of charging and full-charge status
• Mini-USB Input – Charge from any 5V USB source
• Solder Tab I/O – Input and output connections for custom wiring
• Compact Size – Just 27×19mm for easy integration

Specifications

• Charge IC: TP4056
• Input Voltage: 4.5–5.5V
• Full Charge Voltage: 4.2V
• Charge Rate: Linear, 1A max
• Input: Mini-USB or solder tabs
• Output: Solder tabs
• Dimensions: 27×19×5mm

Ideal For

• Adding USB-rechargeable lithium battery power to projects
• Portable electronics and wearable builds
• Solar charging circuits (with appropriate panel)
• IoT devices requiring battery backup

Package Contents

• 1× TP4056 lithium battery USB charger module