1 Set Usb Rechargeable Fan Circuit Board Governor Step Up Module 3.7V To 5/7/9/12V Boost Board Fan Motor Speed Controller Board

Description: Brushless Rechargeable Fan Control Board With 4-level Voltage Adjustment & Type-C Charging Interface, Offers Stable, Safe Control Performance For Fan Assembly And DIY Modification Projects Features: 1. 4-level Adjustable Speed Output: Integrated high-precision control support 5V/7V/9V/12V four gear voltage output, allows users to adjust fan speed flexibly to match different cooling demands. 2. Universal Type-C Charging Port: Equipped with standard Type-C connector module, compatible with most mainstream Type-C charging cables, saves users the trouble of matching special charging wires for more convenient use. 3. Durable PCB Substrate: Made of high quality flame-retardant plastic based printed circuit board, features corrosion resistance, high temperature resistance and deformation resistance, ensures long-term stable operation and extends product service life. 4. Multi-protection Mechanism: Built-in dedicated protection electronic components automatically cut off power when overcharge, overcurrent or short circuit is detected, effectively protects connected batteries and fan motors from damage, greatly improves use safety. 5. Tool-free Installation Design: Adopts snap-on wiring terminal components, supports fast connection with battery and fan without soldering, simplifies assembly and maintenance process, saves operation time for both manufacturers and DIY users. 6. Low Power Consumption: Adopts high efficiency electronic components, reduces unnecessary power loss during operation, effectively extends the working duration of rechargeable fans. Specifications: Category: Fan Control Circuit Board Material: Flame-retardant plastic based PCB, integrated electronic components Size: As picture Color: As picture Quantity: 1 control board+1 wire Note: 1. Please allow differences due to manual measurement, thanks. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.