Instapark Mercury27 Portable & Foldable 27 Watts Solar Battery Charger with DC 12V Output 27 watts portable solar battery charger with triple outputs including 1 DC 12V port and 2 standard DC 5V USB ports, ideal for emergency preparedness, camping and other outdoor activities No additional battery needed for charging external devices, 100% green energy with zero carbon footprint, built-in dual USB ports for simultaneously charging two devices including but not limited to iPhones, iPads, Android smart phones, tablet computers, all Kindle devices, digital cameras and other USB compatible mobile devices plus one 12V DC output port with for charging 12V batteries, power packs and alike 4 Highest-efficiency panels fold up into a compact, portable and lightweight pack measuring 11.5 X 8 X 2 inches and weighing less than 3 lbs Made from scratch-resistant and weather-resistance fabric, ideal for outdoor use. Built-in pocket holds and protects charge controller and other electronic components and provides extra storage 1-year hassle-free manufacturers warranty