WirthCo 20092 Battery Doctor 125 Amp/150 Amp Battery Isolator

I have had numerous other batter isolators that were a lot more expensive but none of them was this easy to install and use. I use it on my SXS.

Works gr8. Good price. Why you need that many words? one two three four five six seven eight nine ten.

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I installed this in my 2010 Silverado and no problems so far two weeks later. Make sure you have the 145 amp alternator in you truck. It took 2 hours to install start to finish.

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