The DC brushless motor in this compact fan is the core behind its "quiet, gentle, and multi-scenario-friendly" performance:Desk/Bedroom Use: It operates at a noise level as low as 22dB—quieter than page turns. Whether you’re working on a project or cooling down before bed, it won’t disrupt the calm.

Project BackgroundOur client is a top-tier portable rechargeable fan brand in Southeast Asia, dominating the household and outdoor cooling market. Facing fierce competition, they encountered critical performance bottlenecks with their existing standard DC fan motors: only 3 hours of battery life on