Geartist (TM) S9 14W High Efficiency Dual Port Solar Panel Phone Charger with PowerIQ&trade; Technology Foldable Solar Pack for Outdoor Climbing Camping (Black) Solar panel: 6.5V/14 Watts, Max output: 12W, 4 pcs panels ensure high efficient. More portable and small, folded size: 810mm x 230mm, net weight: 880 Grams. Exclusive PowerIQ Technology and unique automatic start function, plug and play. Fit for iPad, iPhone 6/6 Plus, iPhone5/5s, and all android smart phones. No battery inside, can't use as a power bank but can charge a power bank.