Built-in charging system and removable 6000mAh battery to charge your favorite USB power devices in individual Quick-access charging pockets * Built-in Apple, Micro-USB, Mini-USB connectors and a USB port * External one-touch battery level indication * Included wall adapter charges Powerbag and any connected devices inside easily via the external waterproof charging port * Can hold a 17 laptop (2 inside pockets laptop: 11" x 15.5" x 1.5" and a tablet: 9.5" x 9.75" x 0.5")