TP4056 Battery Charging & Protection Module (Micro USB) 🔋
The TP4056 Lithium Battery Charger Module is a constant-current / constant-voltage (CC/CV) linear charger for single-cell 3.7V lithium-ion (Li-ion) batteries. It features a Micro USB input, making it an ideal charging solution for portable electronics, DIY projects, and power banks.
⚡ Key Features:
🔌 Micro USB Charging – Convenient and widely available Micro USB input port for charging.
🔋 Smart Charging Control – Automatically adjusts charging current and voltage, ensuring battery safety and longevity.
📊 LED Indicators – Dual-color LED indicator for easy status monitoring:
Red LED = Charging
Blue LED = Fully Charged
⚡ Overcharge & Over-discharge Protection – Prevents battery damage by maintaining safe voltage levels.
🔥 Thermal Shutdown Protection – Automatically stops charging if the temperature exceeds safe limits.
🔄 Auto Cut-off Function – Stops charging once the battery is full, preventing overcharging.
📌 Technical Specifications:
✔ Input Voltage: 4.5V – 5.5V DC
✔ Full Charge Voltage: 4.2V DC
✔ Maximum Charging Current: 1A (1000mA)
✔ Charging Accuracy: 1.5%
✔ Charging Method: Linear CC/CV Charge
✔ Input Interface: Micro USB Port
✔ Protection Features: Overcharge, Over-discharge, Overcurrent, Short-circuit
✔ Operating Temperature: -10°C to +85°C
✔ PCB Size: 25mm x 19mm
🔧 Applications:
✅ DIY Power Banks
✅ Lithium Battery Charging Circuits
✅ Solar-Powered Battery Systems
✅ Portable Electronics
✅ IoT & Embedded Systems
📦 Package Includes:
✔ 1 x TP4056 Battery Charging/Protection Module (Micro USB)
This compact, efficient, and reliable module is an essential component for any DIY lithium battery project! 🚀🔋