Just Mobile Gum Plus packs an impressive 5200mAh of power and 2.1A of output current, that can charge your iPhone up to 4 times and able to juice up your iPhone to 90% in just an hour. With Just Mobile Gum Pro, you can enjoy more music, more video, more talk time, more games, more internet on your iPhone. It also works for your iPod, other smartphone and USB-powered devices. Simply connect the included USB cable and you are ready to charge your iPhone. Recharge the Gum Pro through your Mac, PC desktop or laptop. LED indicators display remaining power level. On/Off switch reserve your power when not in use. In black aluminum casing. Includes two USB cables and a pouch.Just Mobile started life in 2005 with a simple mission: to create the most stylish mobile accessories in the world. 2007 the iPhone arrived and Just Mobile fell head-over-heels in love. They put all their old projects aside, and began work on creating the most beautiful possible stand to show off Apple’s little wonder. The result was the Xtand – it won a bunch of awards and, more importantly, took pride of place on the desks of thousands of iPhone fans. Just Mobile has never looked back.These days, they produce a wide range of premium accessories – from innovative stands for laptops to stylish backup batteries for iPods. Stuff people love. Even their mousemat has won a reddot design award.