4W solar fan for dog house, greenhouse or shelter – complete kit with 5V photovoltaic panel

☀️ General Description: 4W solar fan for efficient and silent ventilation of your kennel, chicken coop, greenhouse, or garden shed. Operates solely on solar power — zero bills, zero noise, zero compromises. Ideal for eco-conscious and simple DIY enthusiasts. 📊 Technical Specifications: Solar panel power: 4W (5V/1A) Material: Premium ABS + high-efficiency polycrystalline silicon Weight: 480g Connection: USB-C included (computer power supply possible) Kit contents: 1 solar panel, 1 fan, 1 data cable, 1 datasheet Battery: Not included (18650 model required, not included) 🔧 Installation: Intuitive 2-minute installation — no electrical wiring or drilling required. Attach the panel to the sun and connect it to the fan with the included cable. Ready to go from the first rays of sunshine. 🌿 Use: Perfect for cooling dogs, chickens, plants, or enclosed spaces in summer. Continuous and silent ventilation as soon as the sun shines. Also usable indoors via USB port (PC, power bank). Portable, lightweight, and versatile: greenhouses, garages, attics, vans, windows… ℹ️ Other information: The solar panel does not have a storage function—it powers the fan in real time. No onboard battery. Designed for optimal outdoor use in full daylight. No European plug: only works in direct solar or USB-C mode.