Model Number: EBST-FS40W04-#8644 Key Specifications/Special Features: Highly efficiency, highly quality, folding mono solar charger bag1, 6PCS6.5W6V efficient solar panels, high-temperature vacuum lamination, waterproof, anti-aging, high light transmission UV frosted PET cover, scratch resistant surface.2, the input parameters: 21V input voltage, short-circuit current of 2A3, the output parameters: 5V; 12V; 18V4, folding material: PVC wear-resistant high-quality environmental wear fabrics.5, folded size: 280 * 165 * 50MM Expand Size: 280 * 1120 * 20MM6, Weight: 0.766 kg7, Color: black and camouflage, customizable, sample by company stock8, Range: with 5VUSB, 12V port appliances, 18V dedicated for small solar systems with solar lights charge24hours online service Weight 0.766 kg Folded size 280 * 165 * 50MM Expand Size 280 * 1120 * 20MM The output parameters 5V; 12V; 18V