Joined: Jun 2013
Posts: 13
Charge the battery
8/31/2018 at 4:13 PM
You need to put an actual battery charger on it to get a full charge back into the battery. If you just let the alternator charge up the battery, it will be adequate to get the car started for a while, but will never get back up to a full charge. Not charging the battery fully will actually shorten the life of your battery, and it could fail in really cold weather. Which is the worst time to fail, IMHO.