How To Connect 2 Solar Panels To 1 Battery

Can i connect two solar panels with separate regulators to my one battery bank a lot of people when they first start out with their caravan or motor home mount solar panels on to their roof almost by default.

How to connect 2 solar panels to 1 battery. Many of the new rv solar kits from go power have this dual bank controller included in the kit. If you wire the solar panels to your charge controller first the fuse of the charge controller might blow. You can easily start with one battery and add a second bank later. It is important to wire this component first before you wire the solar panels.

If we have two solar panels with same voltage and power the connection will be very simple. Notice the two discrete battery connection points on both sides of the solar array connection on the back of the above controller. In the first step you are going to wire the battery to a charge controller. To power a dual battery system you ll need to connect the panels in parallel.

To wire two or more solar panels and batteries in parallel simply connect the positive terminal of solar panel or battery to the positive terminal of solar panel or battery and vise versa respectively as shown in the fig below. As clearly visible in the picture it will be enough to wire the positive pole of one panel to the positive pole of the other one and then wire the negative pole of one panel to the negative pole of the other one. Always connect the rv house battery bank to the first battery position as it will receive the full charge before the. The two banks are charge separately using the same controller and solar panels.

If both panels are rated at the same maximum voltage then you ll get maximum output. Connect battery to charge controller.