Cars That Think

MARCH 18, 2022

The general principle for bidirectional charging is EVs can either feed power from a charged vehicle back into the house (vehicle-to-home or V2H) or interact with the electric grid itself (vehicle-to-grid or V2G). In case of power outage at home, the DC pins in the charger can send juice back into the house, keeping the lights on.

GM 91

GM Ford Power Powered 91

Revenge of the Electric Car

OCTOBER 23, 2008

says any OEM worth its salt will want multiple suppliers, since relying on only one would put the company at a strategic disadvantage, should the battery maker decide to bail or raise prices. Ron Freund, president of the Electric Auto Assoc., Chances are, GM will start with CP (hey, those are Chris Paine’s initials!),

Volt 100

Volt GM Batteries Battery 100

Tony Karrer Delicious EVdriven

APRIL 16, 2009

For on-the-go juice ups, the idea is to exchange your dead battery for a fresh one owned by Better Place. Extended-range electric vehicles — such as the Chevy Volt, which GM says will recharge in three hours — offer another route, adding a small gas engine to keep drivers from feeling stranded without access to fuel.

Electric Cars 28

Electric Cars Charging Cars 2009 28

Tony Karrer Delicious EVdriven

APRIL 16, 2009

Also, besides giving you the ability to charge at night when most utility rates are lower, future vehicle-to-grid (V2G) technology may allow you to sell some of your stored energy back to the utilities. The demands on the grid would require a lot of infrastructure work without some sort of "energy reservoir" in place.

Charging 38

Charging Batteries Battery 2009 38