18650 Battery Charger Module 3A | Type-C Input | Auto Cut-Off Full Charge Protection | DIY Lithium Battery Charging Board

Specification:

Battery Type: 3.7V Li-ion / 18650 Rechargeable Battery (Single Cell)

Input Port: Type-C (5V DC)

Output Current: Max 3A

Charge Voltage: 4.2V ± 0.05V

Charging Mode: CC/CV (Constant Current / Constant Voltage)

Protection: Auto Cut-Off when full charge, short-circuit & overheat protection

Indicator: Red (Charging) / Blue (Full) LED

PCB Material: FR4 high-quality board

Dimensions: 92 × 22 × 18 mm (approx.)

Weight: 18g

Case: Built-in 18650 battery holder



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Description:

This 18650 Type-C 3A Charger Module is a reliable and compact solution for charging single 18650 Li-ion batteries. It features auto cut-off protection to stop charging when the battery is full, ensuring long battery life. With Type-C input, LED indicators, and a 3A current capacity, it’s ideal for DIY power banks, flashlights, and rechargeable projects. Safe, efficient, and easy to use.


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Application:

Charging single 18650 lithium-ion batteries

DIY power bank and portable light projects

Battery charging station setup

Smart tools and handheld device chargers

Educational electronics projects