... . For iphone, ipad,blackberry,cellphone,digital camera & other electronics3. CE, RoHS, FCC With 2 USB charging port for this Backup power/ ... : 5 V 2.Input Current: 800mAh(Max) 3.Output Current: 800mA, 1500mA (Max) 4.Capacity: 6600mAh 5.Output Voltage: 5V-5.5V cell phone charger ... backup power, backup battery for iphone 6600mAH multiple mobile phone battery charger with 2 USB charging port, SLS-P21