Discover how to make a DIY hand-powered mobile phone charger using simple materials such as two small DC motors and a piece ...

Discover how to make a homemade battery capable of charging your smartphone using simple materials like copper foil, aluminum foil, and saltwater. This step-by-step DIY battery project demonstrates ...

★★★★☆ Put the Lion 50W Foldable Solar Panel in the sun and it's ready to recharge your MacBook, iPad, etc. Photo: Ed Hardy/Cult of Mac Place the Lion 50W Foldable Solar Panel in the sun and it can ...

Did you know that you could charge your cell phone from the sun? While this might sound a little like something from a futuristic movie—or like something reserved for ultra-environmentalists—portable ...

Portable chargers and power banks are on sale for up to 83% off for Amazon Prime Day 2025. The sale includes a variety of portable chargers, including solar-powered options and those with multiple ...