The traditional dual battery setup lets you choose which of your batteries are used or charged. This download diagram of a dual battery setup is provided as an overview only and is not intended to be a full systems wiring.
Battery Isolators E Marine Systems
Marine dual battery system wiring diagram. 255 time to complete. Dual battery wiring diagram installation of kit connect negative ground wire to and the starter battery and the auxiliary battery pack will both charge together if the auxiliary battery packs voltage rises when the engine is running your installation has been successful new combiner instructions boat is in operation leave the battery switch on position 1 so that battery 1 can start the engine and get charged by the en gine use battery 2 for the dc loads and use the battery com biner. An understanding of basic boat wiring. When you make your own wiring diagram use very large sheets of paper for clarity. Perko marine battery switch wiring diagram battery circuit diagram dual relay wiring diagram fresh perko dual battery switch wiring. In this case weve shown an 1 2 both type battery switch.
In nearly all cases your boat wiring system should have a marine grade main battery disconnect switch. Assortment of perko marine battery switch wiring diagram. But a 1 2 both marine battery switch also allows you to parallel both batteries. Simple boat wiring diagram single battery. Click on the image to enlarge and then save it to your. Any discussion with a marine technician will highlight the fact that often times a boats operational problems are related to its electrical system.
Both battery positives are ran through this switch and you can use it to select which battery you want to output similar to an a b switch. I am running the boat battery wiring from the switch to my two batteries. Equipment coming off a switchboard or circuit panel should be straightforward to trace. This allows you to open the switch turning everything off at once. This downloadable wiring diagram for dual battery setup has been provided courtesy of albatross marine electrics. The both setting might be used when you are.
Gallery of Marine Dual Battery System Wiring Diagram
