Connecting A Solar Panel To A Leisure Battery

Then you decide you want a roof mounted solar panel and a permanently wired second leisure battery.

Connecting a solar panel to a leisure battery.

The dc load light fan etc is directly connected to the charge controller and can be fed up by two power sources. For us though the straw that broke the camel s back was the fitting of a hydraulic levelling system and the requirement for yet another pair of leads to connect to the battery. Connect the negative wire of the solar panel to the negative terminal of the battery. If it is the usual 12 volt battery set the controller to 13 8volts.

In this article i will explain how to connect a solar panel to a battery step by step. Match up the male and female connectors with the opposite ones coming away from the solar panel and snap the mc4 connectors into place. Provided the solar panel has a charge controller then connecting the positive terminals of leisure and vehicle batteries together with quite light wire 10 amp is more than enough will do the job. By now it s getting tough to find room for all the cables.

Bet it costs a whole lot more than a piece of wire and a fuse holder with fuse. Connecting a solar panel to your leisure battery may be as simple as attaching a couple of clips but some caravan and motorhome manufacturers provide specific adaptors so it s worth checking with your local dealer before you buy a new panel. If both panels are rated at the same maximum voltage then you ll get maximum output. 3 step to charge battery with solar panel.

Connecting two solar panels in parallel. Connect the battery cable to the charge controller. Connecting a solar panel to a 12 volt battery is not a hard thing to do. I will also share a few tips you need to know along the way.

Check the charge controller. To power a dual battery system you ll need to connect the panels in parallel. Solar panel converting dc electricity for charge or run ac device use inverter. You can set the desired voltage on the charge controller depending on the capacity of the battery.

This allows you to use several panels of less expensive smaller power rating together to achieve the same result as a more powerful panel. The battery is connected to the battery terminals of the charge controller same like pv panel wiring i e. Connect the solar panel to the charge controller. Once you ve attached the input wires to the charge connector you should have 2 loose wires each ending in an mc4 connector.

Connect the wires from the controller to the solar panel. To wire solar panels together for charging a battery connect the panels in a parallel circuit. Connecting charge controller to battery once the voltage has been stabilized by the charge controller it can now be channeled to the battery for storage. Connect the negatives to the negatives and positives to the positives.