Greaves Cotton, primarily known for its gensets, is set to acquire a majority stake in Ampere Vehicles, an Indian electric two-wheeler startup. Ampere started operations in 2008 in Coimbatore. Currently, its portfolio includes the Ampere V48 and Reo electric scooter, Angel electric cycle, along with three-wheelers, go-karts and mobility and material moving solutions. They also sell automotive batteries.