.::DuD3::.
10+ year member
EE in training
aww //content.invisioncic.com/y282845/emoticons/blush.gif.99bc659ee2012b7d826165e26fb5eebe.giffirst off sweetie you need an electrical system that will support 2 batteries and a stereo. that second battery won't charge by itself, so that is why you need to upgrade the big 3 and alt before you add a second battery