Battery charging is easy, so when yours goes dead ... on the battery will give a voltage reading. A fully charged 12-volt car battery (standard voltage) will read between 12.4 and 12.7 volts.

If the 12-volt battery on your Chevy Equinox EV is drained, getting inside could prove trick. Nevertheless, there's still an easy way to get inside the cabin.

Be sure to choose one compatible with EVs. How To Know if the 12-Volt Battery on an EV Is Going Bad If you jump start and charge the 12-volt battery and it keeps going dead, it’s most likely ...