Tiny Electric Vehicles Pack a Bigger Climate Punch Than Cars

In Darbhanga, a new acid-battery rickshaw, like the one Mr. Rai drives, sells for around 175,000 rupees, or $2,100. That’s half the price of a new rickshaw powered by natural gas. Charging the battery costs 20 rupees (25 cents), one-fourth of the price of filling a gas tank. The rebates seem to be working. Reliance Industries, India’s biggest company, is converting its three-wheeled cargo vehicles from gas to electric. Food delivery services are going electric as quickly as possible. Chetan Maini, whose company Sun Mobility builds charging infrastructure, said business…