Brand: Ruineng Connection type: Apple 30-pin, Micro USB (Universal Serial Bus), Mini USB (Universal Serial Bus), NOKIACell type: Li-polymer Capacity (m Ah): 6000 Capacity Range (m Ah): 4500-7500 Charging Time (h): 7 Input Voltage (V): 5 Output Voltage (V): 5 Output Current (m A): 2100 Dimensions (cm): 9.7 x 6 x 2.2 Weight (kg): 0.305