Electrical - Battery Isolators

“Hey, it’s Rex!

Nothing’s more annoying than firing up the boat only to find your house battery is dead because the starting battery sucked it dry overnight.

This Battery Isolators collection fixes that headache for good. Smart isolators that let your alternator charge both batteries without letting one drain the other. Whether you’re running lights, stereo, fridge, or fish finder, you get reliable power without the constant dead-battery drama.

Stop playing battery roulette and finally keep both banks happy.