1：Peak power:6.5W 2：Solar cell brand:SUNPOWER 3：Cell efficiency:22.5% 4：Enclosure cloth:900D PVC 5: Panel size:14.5*29.5CM 6: Product size:47*33*10CM 7: Net weight:380g 8: Accessories: 1x USB cable,1x water bag 9: Colors: red / blue Features 1：Water bag volume: 2.5L 2：Used for: cellphone,DC,MP3,MP4,Ipad and portable powerbank. 3.Applied for outdoors camping,hiking tour,cycling,mountain-climbing,etc. 4. Welcomed by community and club.