Ok so three days ago my car died cause my battery died, I got it jumped and it ran for a mile or two then died again, so my dad came and put a new battery in the car(not the right one but it started) The next morning I took it to (I will never take it here again) Pep Boys and had the alternator and battery checked they said that both were fine and I went home and put my battery on charge over night, the next morning I put it back in the car and run errands and it dies about half way into them. It ends up that I go and buy a new battery due to the old one being bad, but this morning on my way to work the lights on my car got really dim I get to work and the car dies, I checked the battery with a volt meter before it died and it was only putting out 6 and change with the car on. Help what could be wrong?
P.S. sorry for the word battery being used so much
