Specification

Buy 3.7V Portable Rechargeable Fan Circuit with Speed Control in Online 

Model: Mini Portable 3.7V Fan Circuit

Voltage: 3.7V (operates with 18650 Lithium Battery)

Speed Regulation: Adjustable fan speed control

Battery: Compatible with 18650 lithium battery (not included)

Charging & Discharging: Integrated charging and discharging control board

Switches: On/Off controlling switches for easy operation

Features: Portable, lightweight design for easy use in small spaces

Application: Ideal for DIY projects, mini fans, cooling applications, and portable fans

Charging: Supports USB charging for convenience

Protection: Built-in battery protection for safe operation

Size: Compact and space-efficient design, perfect for portable uses

Efficiency: Low power consumption, long battery life

No warranty or guarantee is provided with this product

Packaging Include:

• 1x 3.7V Portable Rechargeable Fan Circuit with Speed Control

Description

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Buy the 3.7V Mini Portable Rechargeable Fan Circuit Board in Bangladesh, ideal for your DIY cooling projects. This fan circuit operates with a 18650 lithium battery, featuring an integrated charge and discharge control board. The speed regulation allows you to adjust the fan’s speed, providing personalized cooling. Equipped with convenient on/off switches, this circuit is portable, lightweight, and easy to use. It’s perfect for mini fan applications, battery-powered fans, and small electronics that need cooling. Order today for fast delivery and affordable pricing in Bangladesh!