Vivo Is Building a 10,000mAh Phone — and the Battery Chemistry Is the Real Story

The 10,000mAh smartphone isn't a concept anymore. For Vivo, it's currently on a test bench and it could be named as Vivo Y600 Pro. A few years ago, 5,000mAh was the ceiling everyone was comfortable with. Then 6,000. Then 7,000. The number kept climbing, and silicon-carbon battery chemistry is the re...