External Battery Case Powercase 2200 mha PO-NL for Nokia Lumia 920 by 2-phones-in-1

PO-NL is a case with an integrated battery for Nokia Lumia 920. the battery will charge Lumia's internal battery when hitting the charge button. Twice up your Lumia's standby time with this smart powercase. Comes with a stand on the back of the case so the phone can stand up on atable. Designed by 2-phones-in-1 in Germany: Specifications: Capacity: 2200mha Weight: 81,5g Charging time: 5h Dimension: 142,4x74x20mm Color: Black Input Voltage: 5V Input Current: 700mha Output Voltage: 5V Output Current: 1000mha