Posted by a reviewer on Amazon

I used it in california from july to august out in the desert with 100 degrees weather and the only thing i can say is that a couple of bubbles formed in the panels very small i dont think it affected the performance

Posted by a reviewer on Amazon

The battery out was charging stopped charging because of how hot it got even in the shade

Posted by a reviewer on Amazon

But the panel kept working

Posted by a reviewer on Amazon

It really does need a clear day to functionally properly which can be a little annoying but it can charge two devices at once and when the sunlight disappears the charger stops being recognized by the devices it was charging

Posted by a reviewer on Amazon

Whenever a cloud obscured the sun a decent a mount the charging would turn off

Posted by a reviewer on Amazon

It still works amazingly but it formed a few bubbles

Posted by a reviewer on Amazon

It got me through highschool

Posted by a reviewer on Amazon

You would think as big as this unfolds too with its two port output it would put out more power but it doesnt