Boardoza TP4056 Lithium Battery Charger Breakout Board
The Boardoza TP4056 Module is a versatile and compact 1-cell lithium-ion/lithium-polymer battery charging and power management module, based on the widely-used TP4056 chip. It combines safe charging with UPS (uninterruptible power supply) capability, making it ideal for battery-powered embedded systems, IoT devices, and portable electronics. This module integrates over-voltage, over-current, and thermal protection features, ensuring safe and reliable operation. Its Type-C input offers modern and universal compatibility for power delivery. With dual status LEDs, onboard battery terminals, and efficient regulation, it's a great addition to any low-power project requiring rechargeable battery integration.

Key Features
- Comprehensive Protection Systems: Built-in over-current, over-voltage, and thermal protection mechanisms ensure battery safety.
- High Efficiency Charging: Optimized 4.2V charging with up to 1A current for fast and controlled recharging.
- UPS Capability: Allows simultaneous charging and powering of the load, suitable for uninterrupted operation.
- Modern Input Interface: Type-C USB input for reliable and reversible power connections.
- Compact Footprint: Fits into space-constrained enclosures or mobile designs with ease.
Technical Specifications
- Model
- TP4056
- Input Voltage
- 5V
- Power Input Type
- Type-C USB
- Functions
- 1S Li-ion / Li-Po Battery Charging, Mini UPS Charge
- Voltage
- 4.2V
- Operating Temperature
- -10°C ~ +70°C
- Board Dimensions
- 20mm x 40mm
- Charge Current
- Up to 1A
Board Pinout
( J1 ) Battery Terminal
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | BAT+ | Positive Battery Terminal |
| 2 | BAT- | Negative Battery Terminal |
( J2 ) Power Output Connector
| Pin Number | Pin Name | Description |
|---|---|---|
| 1 | V+ | Regulated Voltage Output |
| 2 | GND | Ground |
Datasheet
Download (PDF)Support
For technical questions, documentation and issue reports, use the GitHub repository or write to us directly.



