Power bank 1. Full capacity 6600mAh 2. For iphone, ipad,blackberry,cellphone,digital camera & ... & other electronics3. CE, RoHS, FCC With 2 USB charging port for this Backup power/battery, LCD power display ... Specifications: 1.Input Voltage: 5 V 2.Input Current ... multiple mobile phone battery charger with 2 USB charging port, SLS-P21