Energizer ue10003 is the perfect power bank for smartphones and more ue10003 provides 10000mah capacity for your daily mobile life keeping you charged at all time dual usb output ports allow you to charge two devices at once ue10003 is designed with strong housing against backdrops and damages this is a perfect power bank for every need features 2 usb output ports allow you to charge two devices at once 10000mah capacity for your daily mobile life metallic housing against backdrops