Freepower Slim 3000 is an ultra-slim portable charger which is just 7.5 mm thick but offers fast charging and high capacity in an incredibly light package: the best compromise between power and size. Its battery made with innovative lithium polymer technology makes Freepower Slim 3000 an ultra-slim power bank that’s perfect for taking with you without any extra clutter. This portable charger is also equipped with a simultaneous fast charge system and overheating control system that lets you charge your devices in complete safety.