Ola Electric Plans Full Transition To In-House Battery Cells By Sept 2026: Bhavish Aggarwal To Shareholders by NDTV Profits | May 22, 2026 1:10 am | Latest Posts, Market, Trending News Bhavish Aggarwal says the company has moved beyond its heavy build phase as Ola targets volume recovery, margin leadership and scale-up of its Gigafactory business in FY27.