— -- Our mobile gadgets have become such a societal requirement that we are rarely without them — and therefore often find them low on power. Between social networking, conference calls, and even ...

A solar-powered battery charger features patent-pending technology that provides an energy system to distribute electrical impulses generated by a solar panel. It uses a microprocessor to implement ...

We may receive a commission on purchases made from links. Imagine having the power of the sun in the palm of your hand. In this age of tech moving toward sustainable energy, that's increasingly ...

Summer is here, and with it comes glorious sunshine. As well as keeping your vitamin D levels topped up, the sun can be a free source of off-grid power for your gadgets. If the thought of your ...

Solar charging of batteries has recently become very popular. A solar cell’s typical voltage is 0.7 V. Many panels have eight cells in series and are therefore capable of producing 5.6 V at most. This ...

Lots of our favorite deals — many of them around or even more than 50 percent off — are offered by brands like Jackery and EcoFlow, two stand-out favorites in our testing of the best portable power ...