battery isolator?

[DonH 5,000+ posts]

so simple question... will i need a batt isolator ima have a couple of these batts in my ride for now:

http://batteriesasap.com/sla1712.html

under the hood is a wet cell duralast red

Click to read more...

 

[ultimate157 5,000+ posts]

No, no need for an isolator unless you plan on running your system with your vehicle off for a VERY long time and fear draining your starter battery.