How Far To Drive To Charge Battery. A bit not precise whatsoever but lets say reading at 121 to 123V at the battery terminals ignition off. But if you arent driving there are other ways you can use to charge your battery.

Charge battery weekly by driving car for at least 30 minutes. While the battery drain doesnt seem like much it adds up over time and could get to the point where there. That is one reason you want to drive several miles afterward so the battery has a chance to recharge.
There is more to worry about than just the battery though.
Drive ten to twenty miles to really give it a chance to work. When they have been secured plug the charger into your electric supply. I figure its about 6 hours from the level after a week of 2 miles per day to full charge. It can actually take at least 30 minutes of driving to charge the battery depending on the vehicle and battery age but the current restrictions advise against this type of non-essential travel.
