There are two approaches that manufacturers take to build solar panels that work better in partial shade conditions like this.
Do solar lights work in shaded areas.
If you d think of it all of them are with a solar panel and an integrated battery either lithium ion or ni mh for the most part.
This high output shade solar light has the solar panel on top of a metal caged glass globe.
Though the numbers will vary depending on how much shade the panels are facing the general rule with clouds and shade is that solar panels will produce about half as much energy as they would with direct sunlight.
Panels equipped with these devices experience fewer negative effects of solar panels in shaded areas and allow electricity to flow around any solar cells currently in the shade.
The first and most common is to use an electronic component called a bypass diode.
Fortunately most modern panels have overcome this problem with devices called bypass diodes.
Though the output will be reduce solar panels will still work in the shade just at less capacity due to lower sunlight exposure.
The next thing you might want to know is the types of solar lights for shaded areas.
Generally there are not many types of solar lights because they work pretty much in the same manner.
The reality is the term shade can mean a lot of different things and solar lights also vary greatly too so in this article i will explain this all in more detail to hopefully give you a better understanding.
In short the answer is yes solar lights will work in most shade but not as effectively and you may not get a full nights charge.