what battery should i buy?

[Imtjnotu 5,000+ posts]

kinetik hc800. thats what i use and i run about the same amount of watts with no voltage problems.

whats ur voltage at idle on full blast?

 

[Imtjnotu 5,000+ posts]

id go with the deka from bad4health.....

running 1900 right now off jut one deka in the car no other batts and the big 3 offa 140amp alt and at full blast im sitting at 13.6