Answer
Feb 23, 2023 - 07:42 AM
You would need a YP-SAEY and the polarity reversing kit YP-BBK-PAK. You would plug the red plug on the Y into your first box.
Plug your switch into one of the black plugs on the Y, take the long wire from the YP-BBK-PAK plug into the other remaining plug on the Y. Than plug that wire into the other battery box.
Plug your switch into one of the black plugs on the Y, take the long wire from the YP-BBK-PAK plug into the other remaining plug on the Y. Than plug that wire into the other battery box.