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 ...

With extreme weather comes the possibility of power cuts. Here are some tips for what to do beforehand and on making it ...

Who would’ve thought a cheap AliExpress emergency light could ... way to power low-current devices. What stands out, though, is its self-latching behavior. During a power failure, transistors ...