{"product_id":"5w-usb-rechargeable-desktop-air-circulation-fan-4000mah","title":"5W USB Rechargeable Desktop Air Circulation Fan | 4000mAh","description":"\n\u003ch2\u003eStay Cool Anywhere with the Compact Air Circulation Fan\u003c\/h2\u003e\n\u003cp\u003eWhether you're working from home, studying in a dormitory, or powering through a busy day at the office, this ultra-efficient desktop air circulation fan keeps your space fresh and comfortable. Running at just 5W, it delivers powerful convection airflow without spiking your electricity bill — and its built-in 4000mAh rechargeable battery means you stay cool even away from a power outlet.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy-Efficient 5W Operation:\u003c\/strong\u003e Delivers steady, refreshing airflow at minimal energy consumption — ideal for everyday use at home, school, or work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4000mAh Rechargeable Battery:\u003c\/strong\u003e Long-lasting built-in battery provides extended use between charges, so you're never left in the heat.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSilent USB Charging:\u003c\/strong\u003e Charges quietly via USB (5V), making it perfect for libraries, bedrooms, and shared workspaces where a calm environment matters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSpace-Saving Design:\u003c\/strong\u003e The compact, wall-mountable form factor is ideal for desks, shelves, and small rooms where every inch counts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Placement:\u003c\/strong\u003e Works equally well as a desktop fan on your work surface or mounted on the wall to free up desk space.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; EMC Certified:\u003c\/strong\u003e Meets international safety and electromagnetic compatibility standards for your peace of mind.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%;border-collapse:collapse;\"\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e5W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e5V (USB)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eBattery Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e4000mAh\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eCE, EMC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eCooling Only\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eRemote Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eIntended Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eHome, Office, Dormitory\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px;border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHome offices and remote workers who need quiet, continuous airflow\u003c\/li\u003e\n  \u003cli\u003eStudents in dormitories with limited desk space\u003c\/li\u003e\n  \u003cli\u003eBedrooms, living rooms, and small apartments\u003c\/li\u003e\n  \u003cli\u003eAnyone looking for a portable, rechargeable fan for on-the-go comfort\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor tips on energy-efficient home appliances and how to reduce electricity usage, visit the U.S. Department of Energy – Fans for Cooling.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-8m-displayport-to-hdmi-cable-4k-dp-adapter-pc-hdtv-projector\"\u003e1.8M DisplayPort to HDMI Cable 4K – DP Adapter for PC \u0026amp; TV\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/usb-c-to-hdmi-cable-1-8m-4k-macbook-laptop-phone\"\u003e1.8M USB-C to HDMI Cable 4K – MacBook, Laptop \u0026amp; Phone\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/en.wikipedia.org\/wiki\/Desktop_computer\" target=\"_blank\" rel=\"noopener\"\u003eDesktop computer\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How long does the 4000mAh battery last on a single charge?\u003c\/h4\u003e\n\u003cp\u003eA: Battery life depends on the speed setting selected. At the lowest fan speed, the 4000mAh battery can provide several hours of continuous airflow. For the longest runtime, use the low-speed setting; for maximum cooling, expect shorter intervals between charges.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can this desktop fan be mounted on a wall?\u003c\/h4\u003e\n\u003cp\u003eA: Yes! The compact design supports wall mounting, making it a great space-saving solution for dormitories, small offices, or any room where desk space is limited.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How does this fan charge – does it need a special adapter?\u003c\/h4\u003e\n\u003cp\u003eA: This fan charges via standard USB at 5V, so any USB wall adapter, power bank, or laptop USB port can be used. No proprietary charger is required, making it extremely convenient.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this fan noisy during operation?\u003c\/h4\u003e\n\u003cp\u003eA: The fan is designed for quiet, low-noise operation, making it ideal for use while studying, working, or sleeping without unwanted disturbance.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How long does the 4000mAh battery last on a single charge?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Battery life depends on the speed setting selected. At the lowest fan speed, the 4000mAh battery can provide several hours of continuous airflow. 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