... power supply built in Aluminium ion battery 2. Super Capacity:11,000mAh 3. 2 USB port: 5V, 2.1A & 5V, 1 ... ,2.1A~4. built-in Aluminium ion battery 5. Capacity: 11,000mAhSupport Devices:1,Mobile Phone: IPHONE.NOKIA,Motorola,Nokia,Samsung ... Devices: ipod, ipad,DV, DC,MP3,MP4,PDA and etc 11,000mAh super capacity mobile power supply with 2 USB ports ...