SPECIFICATIONS Brand Name: Elevate Essentials Certification: NONE Flexible Solar Panel: Yes Foldable Solar Panel: No High-concerned chemical: None Number of Panels: 1 Origin: Mainland China Type: Solar Cells 2W 5V Solar Panel ChargerWorking voltage: 5VWorking current: 0-400MASize: 157*94MM/6.18*3.7inOutput port: USBUSB cable length: 50CM (subject to the actual product)Wafer: A-grade polysiliconProcess: EVA laminated oneWeight: 55GPackage includes1*Solar panel hello, guys, thank you for visiting my store.You can contact with us to get more detail of the goods .If you need more this item ,you can contact us.we will give you our best price. Leave your message!