30W High Efficiency Solar Powered Ceiling Fan: Gliztech Portable Outdoor Ceiling Fan (built-in 20000mAh battery) with 30W solar panel, charges rapidly under direct sunlight (6 hrs for full charge) with dual charging options (13.5V 1.5A Power supply or cigarette supply which not included). Eco-Friendly & Energy Saving: No electricity costs! Solar-powered operation reduces carbon footprint while providing up to 8-35 hours of runtime (full charge). Works seamlessly even on cloudy days or at night. High Quality Motor: Solar Canopy fan light features a silent, energy efficient motor which have a unique patented design. With four wind speeds (Low to Fast) controlled via remote or motor button which can meet your mostly outdoor summer cooling requirements. The outdoor solar gazebo fan comes with a 20,000mAh battery that powers both fan and light for 5.5-15 hours, or the fan alone for 8 35 hours and the light alone for 8.5-35 hours on a full charge which can meet most of your outdoor needs.