Yosemitebobr
Nov 08, 2013Explorer
Installing cut-off switch for batteries
I have a trailer that has a cut off switch, however, it does not cut off everything. While in storage I want everything cut off without removing the battery cables. So, my idea is to insert a cut-off switch in the positive battery cable from the battery to the fuse. I have two 6 volt batteries in series. I want to leave the ground attached, and the jumper from battery one to battery two, opening only the positive line from the second battery. Can I do this without any detrimental effect to either battery? Leaving them hooked up that is.