OnePlus reportedly developing 7,000mAh battery for future smartphones with Glacier Battery tech.

OnePlus reportedly working on a 7,000mAh battery for future smartphones, according to tipster Digital Chat Station on Weibo. The company's Glacier Battery technology, which debuted in the OnePlus Ace 3 Pro, allows for larger batteries without increasing device size. This new battery capacity could first appear in a mid-range device, with flagships eventually benefiting from it as well.