E Rickshaw Electric Vehicles News Exponent Energy Enters Retrofit Business; Launches ‘Exponent Oto’ 15-Minute Rapid-Charging Retrofit EV Technology Sowmya Inampudi 2 months ago 0 The new retrofit EV tech will initially be available for passenger three-wheelers that currently run on CNG... Read More Read more about Exponent Energy Enters Retrofit Business; Launches ‘Exponent Oto’ 15-Minute Rapid-Charging Retrofit EV Technology