If we have two or more solar panels with the same voltage but with different current it is not possible to wire them in series.
How to connect 2 different solar panels.
There are 3 ways to connect solar panels.
The parallel connection allows to increase the current keeping the same voltage.
Connecting two solar panels in parallel.
For more information visit the page how to wire solar panels in parallel.
The first way i am going to talk about is parallel because this is probably the most common way that panels will be connected.
For this example i am showing you connecting panels that are for a 12 volt system.
Connecting solar panels in parallel.
Then they are connected to the charge controller or to the inverter of the solar system.
If we have two solar panels with same voltage and power the connection will be very simple.
Maximum rated current 5 8a.
Http bit ly 2oqnciv mixing solar panels of various voltage or wattage.
Parallel connection of two identical solar panels.
Wiring solar panels in parallel implies connecting positive terminals of each panel together and wiring the negative terminals of each panel together as well.
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Connect the negatives to the negatives and positives to the positives.
Nonetheless it is possible to wire them in parallel.
For example our 115w sunpower solar blanket has the following ratings.
Parallel series and a combination of parallel and series.