{"product_id":"universal-3-4-speed-small-fan-control-board-micro-rechargeable-circuit-board-charging-module-usb-type-c","title":"Universal 3 4 Speed Small Fan Control Board Micro Rechargeable","description":"\u003cp\u003eDiscover the Universal 3 4 Speed Small Fan Control Board Micro Rechargeable — a standout electronics accessories pick featuring portable, rechargeable, compact design for dependable, everyday performance.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cp\u003eBrand Name: Aideepen\u003c\/p\u003e\u003cp\u003eCondition: New\u003c\/p\u003e\u003cp\u003eType: Module\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cp\u003e1. Compact Design: The control board features a miniaturized design, making it suitable for installation in equipment with limited space.\u003c\/p\u003e\u003cp\u003e2. Boost Conversion Function: Built-in boost circuitry elevates voltage from lower battery sources (e.g., 3.7V lithium batteries) to meet fan motor operating requirements.\u003c\/p\u003e\u003cp\u003e3. Low Standby Current: Extremely low current consumption (e.g., 10uA) during standby mode helps extend device runtime.\u003c\/p\u003e\u003cp\u003e4. Multi-Voltage Output Support: This boost board can elevate battery voltage to multiple output levels including 5V, 7V, 9V, and 12V.\u003c\/p\u003e\u003cp\u003e5. Wide Application Range: Widely used in small handheld fans powered by lithium batteries, meeting the design requirements of portable devices.\u003c\/p\u003e\u003cp\u003eProduct Specifications\u003c\/p\u003e\u003cp\u003eProduct Name: Boost Board 9V Charging Fan Control Board\u003c\/p\u003e\u003cp\u003eSpeed Settings:\u003c\/p\u003e\u003cp\u003e- Level 1: 5V (Red LED on)\u003c\/p\u003e\u003cp\u003e- Level 2: 7V (Green LED on)\u003c\/p\u003e\u003cp\u003e- Level 3: 9V (Blue LED on)\u003c\/p\u003e\u003cp\u003eInput: Type-C 5V\u003c\/p\u003e\u003cp\u003eOutput:\u003c\/p\u003e\u003cp\u003e- Voltage: Level 1: 5V; Level 2: 7V; Level 3: 9V; Level 4: Power-off cycle\u003c\/p\u003e\u003cp\u003e- Current: Maximum 0.6A\u003c\/p\u003e\u003cp\u003eButton Height: 6mm\u003c\/p\u003e\u003cp\u003eHole Diameter: Approx. 2.5mm\u003c\/p\u003e\u003cp\u003eDimensions: 35.6mm x 27mm\u003c\/p\u003e\u003cp\u003eBattery Terminal: Features PH2.0 female connector for 4.2V ternary lithium or polymer lithium batteries (e.g., 18650 cells). Includes reverse polarity protection. (Shipped with cable; if connecting this cable to the fan terminal, manually swap the red and black wire directions.)\u003c\/p\u003e\u003cp\u003eWhen connected to a 3.7V lithium battery, charging power is 5W, supporting simultaneous charging and discharging. Without a battery, operation is limited to the lowest speed setting.\u003c\/p\u003e\u003cp\u003eFan Terminal: Features a PH2.0 female connector compatible with 5-8 inch brushless motors. Third speed setting outputs 9V 600mA. Fan terminal includes reverse polarity protection.\u003c\/p\u003e\u003cp\u003eProduct Name: Boost Board 12V Charging Fan Control Board\u003c\/p\u003e\u003cp\u003eSpeed Settings:\u003c\/p\u003e\u003cp\u003e- Level 1: 5V\u003c\/p\u003e\u003cp\u003e- Level 2: 7V\u003c\/p\u003e\u003cp\u003e- Level 3: 9V\u003c\/p\u003e\u003cp\u003e- Level 4: 12V\u003c\/p\u003e\u003cp\u003eInput: 5V 1A. Simultaneous charging\/discharging requires 5V 3A or higher.\u003c\/p\u003e\u003cp\u003eCharging Port: Type-C interface. Supports 1000mA charging. Red LED illuminates during charging; turns green and auto-stops when fully charged. Supports simultaneous charging\/discharging.\u003c\/p\u003e\u003cp\u003eBattery Side: Features PH2.0 female connector for 3.7\/4.2V lithium batteries. Includes reverse polarity protection (forced charging with reversed batteries will cause damage).\u003c\/p\u003e\u003cp\u003eFan Side: Features PH2.0 female connector for 5-8\" brushless motors. Four-speed 12V 800mA output. Includes reverse polarity protection (motors without reverse protection will burn out).\u003c\/p\u003e\u003cp\u003eShipping Contents:\u003c\/p\u003e\u003cp\u003eControl board*1\u003c\/p\u003e\u003cp\u003eCable*1\u003c\/p\u003e\u003ch3\u003eOptions\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Fourth gear, Third gear\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003ch4\u003eQ: What is the Universal 3 4 Speed Small Fan Control Board Micro?\u003c\/h4\u003e\u003cp\u003eA: The Universal 3 4 Speed Small Fan Control Board Micro is a quality electronics accessories pick. Boost Conversion Function: Built-in boost circuitry elevates voltage from lower battery sources (e.g., 3.7V lithium batteries) to meet fan motor operating requirements.\u003c\/p\u003e\u003ch4\u003eQ: How do I use the Universal 3 4 Speed Small Fan Control Board Micro?\u003c\/h4\u003e\u003cp\u003eA: The Universal 3 4 Speed Small Fan Control Board Micro is ready to use right out of the box and makes an easy addition to your electronics accessories lineup.\u003c\/p\u003e\u003ch4\u003eQ: Why choose the Universal 3 4 Speed Small Fan Control Board Micro?\u003c\/h4\u003e\u003cp\u003eA: The Universal 3 4 Speed Small Fan Control Board Micro stands out in our electronics accessories range — Multi-Voltage Output Support: This boost board can elevate battery voltage to multiple output levels including 5V, 7V, 9V, and 12V.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the Universal 3 4 Speed Small Fan Control Board Micro?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Universal 3 4 Speed Small Fan Control Board Micro is a quality electronics accessories pick. 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