Product Details Nokia Extra Power DC-11K Charger Nokia introduces a new Nokia Extra Power DC-11K charges up to two devices at the same time - ideal if your phone and headset both need a quick boost of power. Extra compact and lightweight, this mobile power pack comes in a stylish matte-grey finish and offers a convenient way to charge your devices while on the go. With a Fast Nokia Extra Power DC-11K charger you can: 1.Take a simple step towards saving energy 2.Reduce standby energy consumption of the power used by conventional chargers. 3.Travel charger that efficiently charges your compatible device.