The battery ... range to minimize the owners' charging anxiety. However, even though you’re literally sitting on a huge battery in your EV, it still requires a small 12-volt battery of the ...

According to specifications uncovered by Inside EVs, though, the new Volt's battery does have a slightly larger capacity. According to the spec sheet, this doesn't translate to increased range.

Did you know all EVs have a traditional 12-volt battery, and without it they won't start? Learn more about this surprising EV feature.

9V or 12V outputs are supported. You can dig into the details in Qualcomm’s Quick Charge Patent [PDF] which shows how the system works. Quite simply, the voltage provided by the charger ...