[Brandon Fiquett] does a lot of amateur radio communications and needed a rugged portable power supply that he could take with him on the road. He decided to make a 12V power supply out of an antique ...

In this video, I'll walk you through the specs and features of the OKMO 100AH LiFePo4 12V battery. If you're looking for a good, budget option for a portable battery box or a house battery for your ...

If you own more than a two performance cars, then having a portable battery pack is a quick and easy resource when a battery goes flat. We looked into several portable battery packs that offer ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. A dead battery of any kind is a nuisance to your day. But there’s ...

The old-fashioned 12-volt lead acid battery hasn't changed much since the mid-1950s. Now it's getting a makeover to handle a host of new responsibilities in electrified, automated and software-defined ...

Every year, AAA answers 7.5 million phone calls from people whose cars are stranded due to dead batteries; these calls represent roughly a quarter of all AAA roadside-assistance requests. We’ve all ...