Link for Public EV Charging locations:
https://goo.gl/maps/SPUpFfRRGbZ8R6Ui6
Kindly use any of these places to charger your Ather.
I had installed 4 x 15A socket on my compound wall, and most of Chennai owners are installing and updating their location on this Public Google map places.
Anyone like to contribute with a socket in your home can also add your location to the public google map list.