Compact Folding 7 watt Solar Panel with Smart Chip Technology - Charge smart phones directly including iPhone 5 and iPad without an intermediate battery. Charge any USB digital devices or batteries directly - cell phone, smart phones, tablets, iPods, GPS, cameras, radios, portable batteries. Built-in Female USB plug. These light weight folding solder panels are the perfect solution for charging digital devices on the go. Includes a water resistant pouch with built-in USB port to hold your digital device or battery.Secur Solar panels include Smart Chip technology that controls voltage levels so you can charge all digital devices directly - including iPhone 5 and iPads. On cloudy days the solar energy charging voltage will vary and some devices such as iPhone and iPad will automatically stop charging and will not resume when the power comes back. Our built-in smart chip automatically controlsstart function with software and keeps charging all day long.Solar Panel - Monocrystalline - 6.5V/7WBuilt-in Smart Chip for iPhone & iPad2 Solar PanelsMaximum USB Output: 5V/1,100MaFolded Size - 9.5" x 7"Unfolded Size - 18.75" x 18"16 oz.