Key features 2 usb output ports allow you to charge two devices at once 15000mah capacity for your daily mobile life metallic housing against backdrops and damages energizer ue15000 is the perfect power hub for smartphones and more ue15000 provides 15000mah capacity for your daily mobile life keeping you charged at all time dual usb output ports allow you to charge two devices at once ue15000 is designed with strong housing against backdrops and damages this is a perfect power hub