TP4056 Type B Li-ion Charging Module

Compact TP4056 Type‑B charging module designed for single‑cell 3.7V Li‑ion batteries. Features micro‑USB Type‑B input, constant current/constant voltage charging, and built‑in overcharge, over‑discharge, and short‑circuit protection. Ideal for DIY electronics, power banks, and rechargeable projects, ensuring safe and efficient battery charging.

Technical Specifications
Model: TP4056 Type‑B Charging Module

Input Port: Micro‑USB Type‑B

Input Voltage: 4.5V – 5.5V DC

Charging Current: 1A (adjustable with resistor)

Battery Compatibility: Single‑cell 3.7V Li‑ion / Li‑polymer

Charging Method: Constant current / constant voltage (CC/CV)

Protection Features: Overcharge, over‑discharge, short‑circuit, reverse polarity

Indicator LEDs: Charging (red), Fully charged (blue/green depending on module)

Dimensions: ~25 × 19 × 10 mm

Applications: DIY electronics, Arduino/Raspberry Pi projects, power banks, rechargeable devices