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second battery

  1. 2018 Compass Auxiliary Battery

    Jeep Compass General Discussion
    Hey! Im looking at installing a secondary battery for lightbars at night when I am camping. Has anyone tried this? Is there a good spot to mount the second battery under the hood? Is the "WirthCo 20092 Battery Doctor 125 Amp/150 Amp Battery Isolator" a good system for the second battery? Any...