Wheeled Briefcase by f?l

Removable, lightweight rechargeable 6000mAh battery
External one-touch battery level indication and power button
Water-resistant AC adapter charging port
Smooth rolling wheels Device Compatibility Powerbag is able to charge almost any USB-powered device including most smartphones and many tablets. AC powered devices such as laptops and some tablets are not supported. The following tablets are compatible: Amazon KindleTM (All generations) Barnes and Noble NOOKTM Samsung Galaxy TabTM - The Galaxy Tab requires a unique USB power source to charge at full spee More »