The Samsung Galaxy Round , the device competitor Korean house, it mounts a conventional battery, long and narrow, but not curve . LG has instead used a technology patented by it, call Stack & Fold , which allows you to shape the battery cells into the desired shape.
This was done to minimize the spaces ” dead “within the smartphone, but to provide it, at the same time, a battery more than adequate for the standards of a display from 6 “ : it speaks of a component with capacity of up to 3500mAh .
And what do you think? Soon we will see the “revolution” of the phones curved ?