2004 Launch 21 direct drive.
I got a new battery two years ago and it’s now toast. Should I add a deep cycle as well as the starter battery?
2004 Launch 21 direct drive.
I got a new battery two years ago and it’s now toast. Should I add a deep cycle as well as the starter battery?
If you have a big sound system it would be a good idea. Use a Battery Isolator to keep both charged and draw off the deep cycle to run the sound system.