While it wasn't clear to me just how much light you need to charge the phone this ... in an optimal way. For the solar bit, the company uses perovskite solar cells — the cool, new, highly ...

sitting under a hot sun might be good for solar cells, but it’s generally not great if you want to keep your phone from overheating. As it exists now, this technology can charge a phone at up to ...

Where sustainability and self-sufficiency are gaining traction, portable solar panels have become an essential travel companion. Whether you’re camping, hiking, or embarking on a road trip, a reliable ...

First, the company introduced its concept smartphone with built-in solar panels at its rear which may be used to charge the device's battery cells. This is part of Infinix's development of its ...