General description This Portable Solar Camping Fan is designed for versatility and convenience, making it ideal for camping, barbecues, and indoor use. It features a built-in 7800mAh high-capacity battery that provides long-lasting cooling for 5 to 20 hours, depending on the speed setting. The fan is equipped with a solar panel, allowing for eco-friendly charging, and it can also function as a portable charger for your devices in emergencies. Technical specifications Battery: 2 x 18650 standard batteries (2400-2600mAh each), virtual standard: 7800mAh Motor: 9V brushless motor Fan blades: 3 x 5.5 inch PP blades Wind speed: 4.5 meters/second, 2800 RPM Solar panel: 3.8W/6V monocrystalline LED bulbs: 16 x 2W 5050 LED bulbs Product size: 170 x 75 x 230 mm Charging method: solar charging / USB Type-C USB output: 5V/2A Power indicator: 4-level Timer: 3-level (2, 4, or 8 hours) Maximum wind duration: 6 hours; minimum: 18 hours LED lighting duration: 36 hours Compatibility and accessories