To power a dual battery system you ll need to connect the panels in parallel.
How to connect two solar panels on one battery.
With this set up you can easily take a charged battery pack with when you need it and plug it back in later when it needs charged.
Connect the negatives to the negatives and positives to the positives.
The combined power of the two panels would exceed the current handling capability.
Parallel connection of two identical solar panels.
If both panels are rated at the same maximum voltage then you ll get maximum output.
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.
This article will explain to you how to do it including a circuit diagram.
A good testing tool for this kind of set up is the itechworld amp meter which will tell you accurately what your solar panels are producing.
It is crucial that you do this step first.
The first step is to connect your battery to the charge controller.
When the solar panels are re connected the solar regulators should work more effectively together.
If we have two solar panels with same voltage and power the connection will be very simple.
Here s something you can do.
Remember to always keep an eye on this set up.
Connecting two solar panels to one controller and one battery is very easy.
You can connect your panels that you have with a usb cable on the end and then just plug it into a battery pack like this one http amzn to 1qauqvs it already has the charging circuit in it and all the ports you need.