There are scores of solar-powered battery chargers on the market already, offering a greener alternative to juice up your devices. But these chargers often fail to live up to expectation — either ...

Simply keeping your car battery clean and fully charged can extend the battery’s life considerably. While it is easy to see when battery terminals start building up corrosion, it is impossible to look ...

It’s always a good idea to have a source of emergency power in case the lights go out. And if you camp, or spend time outdoors away from electrical outlets, a portable power source makes life a lot ...