Microsoft Power Bank DC-21 Has Been On Sale

     Microsoft portable power bank DC-21 launched on Oct. It has been on sale yestaerday. It cost $49, but now it only sales on US. DC-21 is first marked "Microsoft" brand power bank.
      DC-21 capacity is 6000mAh, supports using USB-to-microUSB cable charge, not only Microsoft Lumia moble devices, but also most of other brand smartphone can use DC-21 charge. Its Output is 5V 1.5A, It can be charged full in 4 hours, the standby power less than 30mW, its size is 99.5*43.9*25.4mm, the weight is 145g. There are three colors(white,green and orange) for DC-12 Microsoft said, DC-21 was charged full, it can hold enough power in a not working state for several months, even after six months, it has 80% power.

     6000mAh capactiy power bank can charge most of smartphones, Microsoft said.