- Momax iPower ART Power Bank is a amazing creation. Equipped with 9000mAh and two USB ports, it allows to charge 2 devices simultaneously with total 3.4A Max output. The highlight of this power bank is 1-Take USB port: Patented 1-take USB port by MOMAX, cables can be inserted from both sides, so the port will not be easily damaged by wrong direction insert. Small in size, but possessing high capacity, it supplies you with sufficient power in your trip. -High capacity 9000mAh power bank -Two USB ports with total 3.4A current output, ensure fast charging -Reversible USB port design, enable plug-in from either side of your USB cable -With compact size and smooth finish, it fits comfortably in your hand or pocket.