All quickly sourced from amazon.
Handmade diy solar panels.
Drill 55mm 2 16in diameter cut outs on one side of the intake exhaust box.
That s why it comes as a surprise to most when they re told that solar panels require routine cleaning.
Without it your panels could generate anywhere from 15 25 less energy depending on the extent of filth.
Drilled parts can be seen in images 12 and 13.
Your self assembled panels cost 211 euros 160 for an 87w array but fully finished encapsulated 100w panels cost from about 105 euros 80 and you can get 2x100w panels for the same price as this diy version panel or a 100w panel with controller box for the same price.
However they are expensive to buy.
Using solar panels is a great way to save money and help out the environment.
It s time to have the gaps around the edges filled with adhesive tape or heat resistant silicone.