3W 12V DIY Solar Panel When we travel and go camping， running out of battery is a very annoying thing. But if you have this DIY Solar Panel， you completely don't have to worry about this. It serves us an unlimited supply of charging power for our handheld devices， such as iPhone， iPad， speakers or android devices. And you can use it anytime or anywhere! Let's be an environmentalist from now! Key Features: - Polycrystalline silicon solar panel， stable and high efficiency- The current is 0 - 250mA- Using sustainable and reliable solar energy， ideal for charging smart phones， MP3 / MP4 / PDA / PSP / GPS etc. - Portable design makes it more convenient to use Type: DIY Solar Panel， Other Camping Gear Material: Polycrystalline silicon， Electronic Components Color: Black ArrayPackage weight: 0.153 kg Product size (L x W x H) : 14.5 x 14.5 x 0.2 cm / 5.70 x 5.70 x 0.08 inches Package size (L x W x H) : 16 x 16 x 2 cm / 6.29 x 6.29 x 0.79 inches Package Contents: 1 x 3W 12V DIY Solar Panel Charger for Battery Phone Outdoor Camping Necessary