The alternator is responsible for charging the car battery and powering all the car's onboard network consumers. If it fails or is unstable, the battery will either not be charged or start discharging ...

When compared with basic battery chargers, the FOXWELL BC521 stands apart through its combined charging, testing, and ...

The reality is that like almost every component under the hood, a car battery has a finite lifespan and will conk out on you eventually. Weather conditions, corrosion, electrical shorts, charging ...

We earn commissions from purchases you make using links in our articles. Learn more. The alternator is a device that keeps your car’s electrical system running once the engine is on. It’s essentially ...

Your car won't start for the second day in a row. You ask your neighbor for a jump (again) and head off to work — late, of course. You come to the conclusion that it has to be the battery or the ...

The Bluetti Charger 2 is the company's latest charger for van life, RVs and digital nomads. I took a look at CES 2026.

Here's the scenario. You've just installed that new monster electric fan that all your friends insist will solve that nagging low-speed overheating issue. It's a ...

This Volvo D16 engine has a state-of-the-art pad-type mount for the alternator. It also has an automatic tensioner. The electrical system’s heart is the alternator, and understanding its limitations ...

A jump start uses a working battery to supply enough current for the starter motor, then lets the alternator recharge the ...

The average car battery has a lifespan of about three to five years. Proper maintenance and care can make a big difference if you know what you're doing.