dual usb power bank 1. Voltage: 5V 2. Capacity: 6600mah 3. Dimension: 123*65.5*17mm 4. Weight: 162G dual usb power bank This series are applied to all products---their input is 5VMajor application:1. all mobile phones: Blackberry, Nokia, MOTO, Samsung, etc..2. all portable computer: IPAD, IPAD2, etc..3. all Game Boy: PSP, P2P etc..NO.ItemSpecifications1Nominal capacity6600mAh 24Wh2Nominal voltage ...