"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Of all the sophisticated mechanical parts in a modern vehicle—from turbocharged engines to advance safety ...

We earn commissions from purchases you make using links in our articles. Learn more. A car battery charger will make sure you can start your car if you're not using for a while. If you’re going to be ...

The humble battery charger has evolved to a smart, microprocessor-controlled battery charger-maintainer, able to detect weak batteries and—to an extent—“repair” them, alert the operator to dangerous ...

A good battery charger should be compact, safe, and smart enough to maintain power without overcharging, so that your vehicle ...

A trickle charger is a simple device that plugs into the outlet in your garage (or outside, where available). The charging unit is connected to the terminals on your battery and a main power source to ...

Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

Sure, you could grab your cell phone and call a mechanic at the first sign of car trouble, or you could become self-reliant by buying a couple of things that can get you up and running almost as ...

Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Aug 27, 2025 4:00 PM EDT Is your car battery more than 3 years old?

After a rocky start, our long-term 2021 Ford F-150 Limited hybrid test truck had a good run of towing, hauling and being a zippy, 430-horsepower luxury truck that’s accumulated more than 16,000 miles ...

Rivian recently faced a flurry of dying 12-volt batteries on its vehicles, last time because of a botched software update. This must have caused the EV startup a lot of money because it decided to ...

Every battery needs a 12-volt car battery, even that newfangled electric car you're driving around. 12-volt car batteries continue to be the biggest part of the $100-billion auto battery market, and ...