Slimline Solar Powered Charger with Integrated Battery. New for 2015, the upgraded award-wining SolarMonkey Adventurer. When size and weight is at a premium, this product is the perfect solution. Incorporating a 3500mAh internal lithium polymer battery, the 2015 solarmonkey adventurer features a 4-colour LED light to show level of charge left in the internal battery and a 5V 2 Amp output which enables efficient charging of mobile devices. This charger is compatible with a whole host of 5V devices and can charge an iPhone / smartphone 1-2 times, a GPS 1-3 times or an iPad by up to 25%. It is also compatible with head lamps, e-readers, hand-held action cameras and much more.