JHardee 10+ year member
Cadillac
So currently i have a 15" omega with a zx1500, stock battery up front, and a 140 amp alt, and two stinger 680's. my lights dont dim and at full tilt my voltage does drop to about 12.8-12.6...... but i plan on upgrading to probably a 2k5d stetsom so with that upgrade which batteries ( if i need more then 1) and what ones should i get. i was thinkin 1 -2 powermaster 3100 or something along those lines. thanks