To get this set up we need to understand that the solar panels usually output direct current dc as earlier mentioned.
How to hook up a solar panel to a fan.
A complete note on solar panel installation with calculation examples the dc load light fan etc is directly connected to the charge controller and can be fed up by two power sources.
Now that you have the board with all of the components connected finished you can start connecting the power source and the fan.
The direct load can be directly powered up through solar power and a charge controller during the sunshine day time and during the shading night the dc load can be powered up using the battery.
At the back sides of the solar panel a small junction box is there with a positive and negative sign for polarity.
This connection involves three main steps.
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Wire the solar panel.
How to connect solar panel to a battery.
We therefore aim to have alternating current ac as this is more powerful and is what most appliances run on.
In a large size solar panel this junction box has terminal wires with mc4 connector but for small size panel you have to connect the junction box with external wires.
Next we connected the pv cell to the battery pack.