According to the latest VAHAN data, Ather Energy sold a mere 1,095 EV two-wheelers (till July 30) from 3,829 in June, registering the biggest drop among the EV manufacturers.
Ola Electric on Tuesday unveiled an indigenously developed lithium-ion cell -- NMC 2170 -- and the company will begin the mass production of its cell from its upcoming Gigafactory by 2023.
Reliable sources said that the EV makers have been given time till July end to respond in detail to the notices.
In the last few weeks, several cases of two-wheeler Eclectic Vehicles catching fire have been reported from all across the country.
Ola Electric said that its battery pack already complies with and is tested for "AIS 156", which is the latest proposed standard for India, in addition to being compliant with European standard "ECE 136".