Brand: ZHIIDAConnection type: Micro USB (Universal Serial Bus), Mini USB (Universal Serial Bus), NOKIA, Apple 30-pin Cell type: Li-polymer Capacity Range (m Ah): 2000-4500 Charging Time (h): 5 Input Voltage (V): 5 Output Voltage (V): 5 Output Current (m A): 500 Dimensions (cm): 16 x 10 x 2 Weight (kg): 0.114