The CY-57512VCB1 (Rev 2.0) AC/DC Rechargeable Charger Fan Circuit Board is a premium replacement control module designed for 12V and 7.8V emergency table fans [Image 7, Image 9]. Compatible with popular brands like Walton, Defender, and Sunca [Image 3, Image 9, Image 16], this board regulates power, manages smart battery charging, and drives multi-speed fan operations [Image 1, Image 16]. It features 4 micro-tactile push switches, dual-color LED status indicators, and a central glass fuse for overcurrent safety protection. Equipped with quick-release, solderless white JST connector slots [Image 9], it ensures straightforward plug-and-play installation for repairs, DIY builds, or fan refurbishing [Image 1, Image 9].

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