Model: i Power Juice 1800 Connection type: Apple 30-pin, Micro USBCell type: Li-polymer Capacity (m Ah): 1800 Capacity Range (m Ah): lt;2000 Charging Time (h): 3.5 Input Voltage (V): 5 Output Voltage (V): 5 Output Current (m A): 1000 Dimensions (cm): 6 x 7 x 2 Weight (kg): 0.102