Thread: Second battery quick question
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Old 04-26-2014, 04:35 PM   #3 (permalink)
Mt Tam I am
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Originally Posted by DEpointfive0 View Post
Hey guys,

If I want to run a second battery to the trunk, do I NEED to run the -negative as well? Or will the chassis carry enough power to it? Can I ground it twice in the rear?

Thanks in advance!
I think you can but let us wait for anothers opinion.
It works for jump starting a car.
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