This is a flexible type of solar charging device that can be moulded to fit many devices such as wireless headphones, Bluetooth speakers, etc to keep them topped up whenever there is outdoor or even ambient light.
Yes, it’s not going to be used to charge car batteries, and is really aimed at wearable devices. But with so many devices going battery powered today, keeping track of charging and ensuring they are ready for use at any time, all becomes a bit of a pain.
It will be interesting to see how this gets used in the future. Already big brands such as Adidas, Porsche, Urbanista, Philips, JBL, and POC are starting to incorporate Powerfoyle into their products.