Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission. Is your car battery more than 3 years old? It could be on the verge ...

A car battery is a crucial component that plays a vital role in the operation of a vehicle. Its primary function is to provide electrical energy to start the engine and power various electrical ...

This 10-second headlight test reveals battery health by checking if lights dim during startup, helping predict failures ...

The Topdon BT200 Battery and Charging System Tester showed up at exactly the right time. I’ve gotten a couple of sporadic check engine lights from a low-voltage code with no noticeable difficulty ...

Your car’s battery might seem like a “set it and forget it” part, but when it fails, it can leave you stranded, potentially costing you hundreds of dollars in tow fees or a visit to the mechanic to ...

“Saved me from having to purchase a new battery,” said one shopper. Autoblog aims to feature only the best products and services. If you buy something via one of our links, we may earn a commission.

One customer at an auto shop had a power drain issue that caused her to replace her car battery three times in one year.

️ Editor's note: We will be updating this article in the coming months to reflect long-term testing. Dead batteries are the silent killers of garage-kept cars. If you store your car for any stretch ...

The importance of calibration for all electronic test equipment. The main reason why such equipment must be regularly calibrated. The pros and cons of self-calibration or using outside services. It’s ...

Changing a car battery can be done in just a few steps. Always test the car battery before replacing and be sure to properly dispose of the dead battery.

To help our members make a smart decision about replacing their car battery, Consumer Reports tests more than 100 individual ...

The study found that an impressive 8 out of 10 of the used EVs tested retained over 90% of their original battery capacity.