Supercapacitors are favored by researchers because of their high power density, especially with the acceleration of people's life rhythm. However, their energy density, especially from the point of view of the whole.
[pdf] If your solar panel is only cracked, you can try to repair it with silicone sealant or epoxy. These materials can be found at your local hardware store.
[pdf] For a photovoltaic glass transmittance of 40%, the highest photovoltaic power generation efficiency is 63%, while the average efficiency is 35.3%.
[pdf] Most solar panels use tempered glass, which is heat-treated to enhance its strength and durability. The composition of this glass typically includes silica, soda ash, and limestone.
[pdf] 
