How long will it take to charge my car battery?

It depends on how long it has been dead. When my car was inactive for a year it took a LONG time and I had to replace the battery twice because it sat so long. However, if you came out this morning and it was dead to do the lights being left on etc. I'd say a 1 hour to be safe. You don't want it to die again when you reach your destination, so the longer the better! ... more