The TP4056 Charging Module with Micro USB connector is a compact and efficient charger for single-cell 3.7V Li-Ion/LiPo batteries. Featuring constant-current/constant-voltage (CC/CV) charging, overcharge protection, and short-circuit safeguards, it provides a reliable and safe charging solution. With its Micro USB input, it is compatible with standard USB power adapters, making it ideal for DIY battery-powered projects, Arduino/Raspberry Pi applications, and portable electronics.
Technical Specifications
Core Specifications
Input voltage: 5 V DC via Micro USB connector
Charging current: Adjustable up to 1 A (default typical 1 A)
Battery type: Single-cell Li-Ion/LiPo (3.7 V nominal)
Charging method: Constant Current / Constant Voltage (CC/CV)
Protection: Overcharge, over-discharge, and short-circuit protection
Electrical & Physical
Micro USB input for easy connection to standard USB chargers
LED indicators for charging (red) and full charge (blue/green)
Compact PCB size approximately 32 mm × 17 mm × 4 mm
Standard TP4056 IC with onboard protection circuitry
Solder pads for battery and load connections
Environmental
Operating temperature range: –10 °C to +60 °C
Suitable for indoor electronics and portable projects
Why Choose the TP4056 Micro USB Module
Safe and reliable charging for single-cell lithium batteries
Micro USB input ensures compatibility with common USB chargers
Compact design allows easy integration into DIY electronics and portable devices
Critical Uses
DIY rechargeable battery packs for Arduino/Raspberry Pi
Portable LED lights and gadgets
Battery-powered IoT and sensor projects
Small robotics and hobby electronics requiring safe charging
Pro Tips
Use a high-quality 5 V USB power source for stable charging
Ensure correct battery polarity to avoid damage
Do not exceed the module’s current rating to maintain safety and longevity
Package Includes
1 × TP4056 Charging Module – Micro USB