Tata Motors is going to use a 17.1kWh battery in its Tata Nano electric car. Also Read | Ola Electric Scooter Launch with Swappable Battery; read details It can be charged with the help of a ...

Billed as the world's cheapest car, the Tata Nano, created in Mumbai, India is a car that crosses social and economic barriers, says Tata Group Chairman Ratan Tata. WSJ's Linda Blake comments.