Don't drain your phone's battery, use dedicated lights instead. USB rechargeable flashlights can draw power from battery banks, portable power stations, generators, and or even a car. Solar-powered ...

Another such item was the XTorch, a solar-powered flashlight, lantern, and mobile device charger that entrepreneurs Gene and Keidy Palusky presented to the sharks in that season's 22nd episode.

Anker's Solix Solar Beach Umbrella, featuring perovskite solar cells, generates 100W of power to charge your devices. The Solix Solar Beach Umbrella utilizes perovskite solar cells. With its ...