Connection type: Apple 30-pin, SONY, Samsung, Micro USB (Universal Serial Bus), Mini USB (Universal Serial Bus), NOKIA, PSPCell type: Li-polymer Capacity (m Ah): 20000 Capacity Range (m Ah): gt;10000 Charging Time (h): 18 Input Voltage (V): 5 Output Voltage (V): 5.3 Output Current (m A): 1000 Dimensions (cm): 21 x 11.3 x 2.8 Weight (kg): 0.386