Model: ADS-03 Connection type: Universal, Micro USBCell type: Li-ion Capacity (m Ah): 6600 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): 18 x 10.5 x 5 Weight (kg): 0.274