Amazon offers 10Inch Outdoor Fan, Battery Operated Fan Can Running 3.5-24 Hours, Solar Fans For Home,Outside,Shed,Patio,Greenhouse, with USB Output For Emergency Situation Without Electric for (ori. $89.99) + free shipping with Prime.

Product Description:
Experience versatile cooling with this dual-powered outdoor fan featuring an 18v 20w solar panel for outdoor charging and electricity savings. The fan comes with 12 speed settings and includes metal fan guard with 0.8cm mesh spacing to prevent accidental contact. Plus, it's backed by a 1-year quality assurance with customer support.

• Versatile Power Options: Equipped with both solar panel charging capability and vehicle data cable for car charging, offering flexible power solutions with 5-24 hours runtime on a full charge
• Multiple Speed Control: Features 12 adjustable speed settings with LED display and 120-degree angle adjustment to direct airflow where needed
• Protective Design: Includes metal fan guard with 0.8cm mesh spacing and anti-slip rubber feet to ensure safety, plus energy-efficient brushless DC motor for quiet operation
• Adaptable Usage: Perfect for various settings including home, camping, fishing, patio, shed, and greenhouse environments, providing consistent cooling wherever needed