EcoFlow Power Hat — Solar Charging On the Go with UPF50+ Sun Protection The EcoFlow Power Hat is a foldable solar hat that charges your devices while you're outdoors, with 360-degree solar capture and UPF50+ UV protection. Choose Medium-Large or Large-XLarge for the right fit. ⚠ No Built-In Battery. The Power Hat does not store power — it charges connected devices directly via sunlight in real time. Key Features 360-Degree Solar Capture — Maintains optimal sun exposure without manual adjustment, charging a phone fully in as fast as 3-4 hours Dual USB-A & USB-C Ports — Charge two devices simultaneously, such as a phone and Bluetooth headphones UPF50+ Sun Protection — Lab-tested 0% UV penetration rate for full sun and UV protection while you're charging Up to 24% Thermal-to-Electric Conversion — Converts absorbed heat into electricity, staying cooler to wear than a standard hat Foldable, Lightweight Design — Folds flat to fit in a backpack; adjustable hook-and-loop fit for a snug, comfortable wear IP65 Waterproof & Dustproof — Built for hiking, beach trips, fishing, and all-day outdoor use Specifications Specification Detail Rated Power 12W (±1W) Cell Type / Efficiency PERC Monocrystalline Silicon, 23-24% Dimensions — Medium-Large 56-58 cm / 22-22.8 in (hat circumference) Dimensions — Large-XLarge 59-61 cm / 23.2-24 in (hat circumference) Open Circuit Voltage 7.8V Maximum Operating Voltage 6V Maximum Operating Current 2A Short Circuit Current 2.2A Output Ports USB-A / USB-C Output 5V 2.4A Max Fast Charging Support Not supported (no QC or PD protocols) Net Weight 13 oz / 370g Waterproof / Dustproof Rating IP65 Sun Protection UPF50+ (0% UV penetration, lab-tested) Battery None — direct charge only, no internal power storage