Few months after introducing the 3200 mAh DC-19 portable charger, Microsoft has introduced DC-21, a 6000mAh portable charger that it calls Microsoft Portable Power. It weighs 145 grams, almost double the weight of the DC-19, but the rounded cylindrical makes it compact. Unlike the previous Nokia chargers, this has Microsoft branding. Continue reading “Microsoft announces DC-21 6000mAh portable charger”