EcoFlow Power Hat Power all your adventures. *Size: Medium-Large size: 56-58 cm Large-XLarge size: 59-61 cm Solar charging on the go Captures solar energy from all angles without any blind spots. Dual USB-A & USB-C ports for charging two devices simultaneously. UPF 50+, sun and UV protection Up to 24% thermal-to-electricity conversion, for a cooler wearing experience IP65 waterproof and dustproof-rated, ideal for hiking, beach trips, fishing, and outdoor activities. Available in two sizes with an adjustable hook and loop fastener for the perfect fit. Adjustable M to XL size Featuring an adjustable hook-and-loop design inside the hat for a snug fit without obstructing vision. 360-Degree coverageSolar charging on the go Traditional solar panels require adjusting to ensure optimal sunlight exposure. EcoFlow Power Hat maintains the optimal angle at all times, eliminating the need for manual adjustments. It charges a mobile phone fully in as fast as 3-4 hours. *Assuming the phone battery capacity is 4000mAh Dual Ports for Charging Two Devices at Once Charge two devices at the same time, such as neck fans, Bluetooth headphones, and mobile phones. UPF50+, Sun and UV Protection The EcoFlow Power Hat comes with a lab-tested UV penetration rate of 0%, achieving a sun protection factor of UPF50+. With sun and UV protection, it lets you face the sun without worrying about sunburn or overheating. Up to 24% Thermal-to-Electrical Conversion for A Cooler Wearing Experience During the charging process, the brim's solar panels convert up to 24% of absorbed heat into electricity. Compared to a standard black hat, it has a lower surface temperature, providing a cooler experience. Foldable Design, Easy to Carry Lightweight and comfortable for extended wear. Easily folds and fits into a backpack for convenient storage, making it the ideal choice for hiking. IP65 Waterproof and Dustproof-rated Suitable for outdoor use Works well in wet environments like by the sea or lake, and can be used in light rain. Resistant to sand and dust, splash-proof, and crack-resistant, making it durable and suitable for outdoor use without needing delicate handling. Suitable For Outdoor Scenarios Ideal for hiking, mountain climbing, fishing, beach outings, outdoor tasks, and more. Perfect for solar charging during an outdoor activity while also providing sun protection. What's In The Box Tech Specs Rated Power STC12W(+/-1w) Cell Type & Efficiency Perc Monocrystalline Silicon, 23-24% Dimensions Medium-Large:7-71/4/ 56-58 cm/22-22.8" Large-X-Large: 73/8 - 7 5/8 / 59-61 cm/23.2-24" Open Circuit Voltage 7.8V Net Weight 13 oz (370g) Maximum Operating Voltage 6V Output Ports USB-A/USB-C Maximum Operating Current 2A Output 5V 2.4A Max Short Circuit Current 2.2A Waterproof & Dustproof IP65