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PFC-440 (KN-2389) Rechargeable Fan & Light Universal Charger Circuit Board
Product Short Description
The KN-2389 (PFC-440) is a universal 6V AC/DC rechargeable emergency fan control circuit board. It serves as a direct replacement motherboard for multi-functional portable cooling fans and integrated emergency LED lights.Key Features- Dual-Mode Charging: Manages efficient float charging for 6V lead-acid batteries via an AC step-down transformer or DC input.
- Integrated Control Switches: Features built-in dual slide switches to toggle between multiple fan speeds (High/Low/Off) and emergency lighting modes.
- Universal Compatibility: Widely compatible as a repair or DIY replacement module for major emergency fan brands, including Sunca, Kennedy, Defender, and Midea.
- Onboard Protection: Engineered with premium 105°C-rated electrolytic capacitors and discrete switching transistors for stable power regulation and noise filtration.
If you are adding this description to an e-commerce listing or a repair log, let me know:- Do you need the exact physical dimensions of the PCB layout?
- Would you like a bulleted list of its solder-terminal pin connections (Transformer, Battery, Motor, LED)?
I can format the details to fit your specific needs.৳ 320.00৳ 380.00 -
COZUMFAN 16C-15V-V1.0 Rechargeable DC Fan Main Control Board (PCBA)
âš¡ Product Summary
The COZUMFAN 16C-15V-V1.0 is an all-in-one replacement main control circuit board (PCBA) designed for rechargeable DC backup cooling fans. Engineered on a durable FR-4 substrate, this high-performance module manages multi-speed motor control, smart battery charging, and features a built-in USB emergency power bank output. Complete with five tactile control switches, an onboard status indicator LED array, an acoustic warning buzzer, and modular plug-and-play wiring connectors, it serves as a reliable control unit for emergency table, pedestal, and solar fan applications.Would you like help looking up compatible DC motor specifications for this board, or do you need assistance pricing replacement boards?৳ 490.00৳ 550.0011% offCOZUMFAN 16C-15V-V1.0 Rechargeable DC Fan Main Control Board (PCBA)
৳ 490.00৳ 550.0011% off
