Model: i Power Juice Classic Series 5200 Connection type: Universal, Apple 30-pin, Micro USBCell type: Li-polymer Capacity (m Ah): 5200 Capacity Range (m Ah): 4500-7500 Charging Time (h): 7 Input Voltage (V): 5 Output Voltage (V): 5 Output Current (m A): 1000 Dimensions (cm): 9 x 4 x 3 Weight (kg): 0.235