Small Fan Circuit Board Multi Protection Lithium Fan Driver Board Circuit Safeguard For Battery Powered Fans

Ready Stock !!! Good Quality !!!Our are committed to providing each customer with the highest standard of customer service.Shipment within 24 hours From Pulau Pinang (except holidays and Sunday)COD: The our shop products are supported by cash on delivery;Please check the option name and the option photo carefully and patiently,thanks.If you're satisfied with our products and service,Please give us 5 star feedback with video or Pic.Thank you!Key Features✅ 3-speed voltage output: 5V /7V /9V, adjust fan speed with one button✅ Type-C port: support charging while working✅ Built-in multiple battery protection: overcharge, over-discharge, over-current, short-circuit protection✅ PH2.0 standard socket, matching 18650 lithium battery and 5-8 inch brushless fan✅ Double-sided PCB + integrated inductor for stable working performance✅ Battery level LED indicator for real-time power check✅ Comes with 10cm PH2.0 terminal cable, simple DIY wiringProduct Parameters:- 3 Speed Levels: Level 1 outputs 5V with red indicator light; Level 2 outputs 7V with green indicator light; Level 3 outputs 9V with blue indicator light.- Charging Port: Type-C connector, supports 1000mA charging. Red light flashes during charging; green light stays on when fully charged and auto-stop charging. Supports charge-while-discharge function.- Battery Terminal: Equipped with PH2.0 female socket, compatible with 4.2V ternary lithium / polymer lithium battery such as 18650 lithium cell. Built-in reverse connection protection for battery port.- Fan Terminal: Equipped with PH2.0 female socket, works with brushless motors of 5–8 inch fans. Max output 600mA at 9V on 3rd gear. Reverse connection protection for fan port.- Ideal for DIY fan assembly and portable fan replacement repair.Product Description:- Board Size: 3.6cm × 2.8cm × 0.7cm- Input: Type-C charging port- Battery: 4.2V 18650 lithium battery (not included)- Output Voltage: 5V /7V /9V three gears- Fan Compatibility: 5~8 inch brushless fan motor- Connector: PH2.0 socket- Cable: 10cm PH2.0 terminal wire-- Packing List：1*Small Fan Circuit Board with CableAfter sales service: Please allow manual measurement to cause an error of 1-3cm, please make sure you don’t mind before you take the picture. Due to different monitors, the color may be different, please refer to the actual product. If you have any damage to the product when you receive the product, please contact us in time, we will deal with it as soon as possible, please don't worry, we will be responsible for any damage to the product during transpotation.