Is your car battery more than 3 years old? It could be on the verge of dying, and you might not even realize it. Keep a closer eye on how much life it has left by purchasing one of the many car ...

A new circuit tester from Power Probe can connect to systems from 12 to 48 volts and includes the “Smart Tip Advantage” which senses the probe tip condition and selects the correct meter, the company ...

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When your car doesn’t start, often a low or dead battery is the culprit. Unfortunately, most vehicle owners do not check their battery until it fails. As preventative maintenance, the suggested best ...

Cold mornings punish weak 12-volts. Test the battery, keep it topped on a smart maintainer, and practice a quick jump-start at home for confidence all winter. Most winter no-starts result from weak 12 ...

A 12-volt outlet is a convenient feature on many vehicles allowing you to use electronic devices while driving or riding in the car. However, it's important to note that these outlets are intended for ...

Cars, trucks, RVs, and motorhomes run dual 12-volt batteries for various reasons. Depending on how you wire a two-battery 12-volt system, the result can be a 12-volt system or a 24-volt system—or even ...

Manufacturers are investing huge sums into battery technology to maximize the range and performance of new electric cars. However, if you pop the hood of a modern EV, you might find a regular old ...