Thin, light and waterproof USB solar panel for off-grid adventures. Folds away neatly into rucksacks and bike luggage Folded: 162mm x 251mm, Unfolded: 251mm x 325mm, Weight: 305g (without carabiners) Tech Specs: Power: 10W, Voltage: 5V Will charge an iPhone in around 1.5 hours in full sun conditions, Full iPhone charge in 4 hours in cloudy conditions and 12 hours when overcast Compatible with USB power packs to store charge Waterproof construction (apart from the USB port), ETFE coating for extra durability, protecting the cells and providing UV resistance. Stabilised voltage output to protect your device and Auto-restart technology means the Flare charges whenever there is enough power. Mini carabiners included for attaching to your rucksack/tent/pannier rack/hammock!, Weight: 0.6724098991 Pounds, Manufacturer: Alpkit