The Chevy Volt will have a Lithium-ion battery that has a peak power capacity of 130 to 140 kW. The voltage ranges from 320 to 350 and can last for up to 6 and half hours before being recharged. The Chevy Volt battery capacity is strong enough to keep the car running on the highway on pure electric power and is rechargeable. If the battery needs to be recharged, you can run on gasoline until you need to do so. The Chevy Volt battery capacity is among the highest in hybrid cars available to the public.