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 ...

️ Editor's note: This article was updated with new information in December 2025. Dead batteries are a predictable reality for any car that spends more time parked than driven. Battery discharge does ...

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 ...

Every car needs a battery to help it start and power its electronics. Here's how many volts this all-important component ...

Battery degradation is inevitable. But as technology advances and carmakers come up with better ways to improve battery life, it’s slowly becoming a non-issue. That’s what the statistics say, and that ...

It is an exciting time in the automotive industry with the development and evolution of new technologies for electric vehicles (EVs). Specifically, battery technology is the key driving force for ...

For years you have been told that an electric car’s battery is a ticking time bomb of depreciation, destined to fade fast once the odometer climbs. A four year, six figure mileage torture test on a ...

“I firmly believe this is one of those products everyone should have on hand.” ...