Car battery shopping has to be one of the least exciting parts about owning a car. Usually, it comes after several attempts at starting the vehicle, or after you had to call AAA to jump a dead ...

Lithium-ion (Li-ion) battery technology has historically been the power cell of choice, especially given that we’re always all looking to maximize our smartphone’s battery life. However ...

A charged battery is a happy battery. Keeping your car’s battery properly charged is essential to long life and reliability. When you drive, your car’s charging system keeps your battery ...

Battery life span -- not to be confused with your battery life -- is the length of time your battery has before you need to replace it. The rechargeable battery in your iPhone should work at ...

Technology companies are rushing to identify defects in electric vehicle battery cells that can cause fires and other problems. Artificial intelligence tools are helping them do it. They are ...

Most of us — casual users and enthusiasts alike — are forever searching for smartphones with the longest battery life. And while fast charging keeps us topped up every day, the absence of ...

100% of the fees we collect are used to support our nonprofit mission. Learn more. The best battery lawn mowers perform as well as—or better than—the best gas mowers, Consumer Reports’ lawn ...

After activating a brand-new AirTag, you can expect to replace that first battery in about a year. The timing of subsequent replacements really depends on the quality of the batteries you purchase ...

Consumer groups challenged Apple about it, but battery drain after OS updates were surely happening before then. If you are having your iPhone battery drain faster than normal, the odds are that ...

Not a gas-powered engine in sight. Indeed, The Battery Show outgrew its long-time suburban Detroit venue to move downtown for the first time as electric and hybrid vehicles represent more of the ...

These phones can be very power-hungry (especially the Mini versions), and the problem is made worse by all the different apps and settings vying for battery life, many of which you might not even use.