Twin leisure battery wiring diagram. How to wire up your campervan wiring up your camper van can be very daunting at first however if you follow some simple rules it can be just as easy as wiring up a normal household plug. Wiring up dual batteries in parallel on my 2010 aristocrat dutchmen travel trailer. The most simple way to connect and disconnect the starter and leisure batteries is by using a battery isolation or master onoff switchthis just uses a high current switch to manually connect the batteries in parallel once the engine is running and allow charge through to the leisure battery and then disconnect them once the engine is turned off to isolate them and. The existing heavy 12 volt cable in the battery compartment from the motorhome splits into two and plugs into two battery looms each with a 25amp in line fuse to protecting each battery.
Indeed if one wants to fit two batteries in parallel its best if they are purchased together as a pair. Leisure battery wiring fix. The problem with your leisure battery. I need to connect a new 250 watt solar panel control unit wiring to the twin leisure batteries on my 2016 autotrail dakota.
Below is a diagram that shows a typical installation of a 240v panel.