This Universal AC/DC Rechargeable Charger Fan Control Circuit Board (Model: KN-2926 / HD-2928) is a direct replacement module designed for 6V/12V emergency portable fans. It seamlessly manages dual-mode AC charging and DC battery operation to ensure uninterrupted cooling during power outages.
âš¡ Key Features & Utility
- Battery Protection: Prevents overcharging and deep discharge to extend lead-acid battery lifespans.
- Integrated Switches: Onboard slide controls for multi-speed fan regulation and LED light switching.
- Dual Status LEDs: Built-in green and red indicators offer clear visual cues for charging and power status.
- Universal Fitting: Fully compatible with emergency fan brands like Defender, Sunca, and Walton.
If you are buying or installing this replacement part, let me know your fan’s battery voltage (6V or 12V) or if you need help identifying the wiring connection spots on the board.
