Alejandro14
Senior VIP Member
yesterday i added a capacitor i never checked my system for the voltage ... so the cap charged at 13.4 and i started playing some lil wayne and it went big time to 11.2 or 11.4 i was like hell nahh so i need to know if i need a bew battery ' i bought my f150 2007 used like 6 years ago and never had a problem before installing the system with the battery its a black duralast '... have big 3 done also.