Feature:1. It is used to charge mobile phones, MP3, PAD or other USB charging devices.2. Dual USB output ports, convenient to charge the device through the USB charging cable.3. Anti‑oxidation, high conversion rate, you can put the battery board in the sun to directly charge your device.4. Easy to carry, emergency use, very suitable for outdoor biking, mountaineering, hiking, camping, traveling, etc.5. The light weight and thin shape make it easier to store and carry. Flexible solar panel, good foldability.How to Use:Can be used directly in the sunSpecification:Item Type: Solar Panel KitMaterial: Monocrystalline Silicon +PET+ FabricColor: As shown in the pictureProduct Size: Approx. 63.5x19x2cm / 25.0x7.5x0.8inWeight: Approx. 412g / 14.5ozMaximum Power: 15W (with power storage function)Output: USB Open Circuit Voltage: 5VShort Circuit Current: 2AWaterproof Rating: IP65Conversion Rate: 23-24%Number of USB Ports: DualOutput Voltage: 5V, 2A/18V, 2.21AApplication: Suitable for cycling, mountaineering, hiking, camping, traveling, etc. Package List:1 x Solar Folding Bag2 x CarabinerNote:1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.