It's been a long day, and you're ready to go home. It's snowing outside, so you bundle up, run through the parking lot to your car, push the start button and ... nothing. Zilch, nada. Your car remains ...

How well a battery withstands repeated charge-discharge cycles in high temperatures. A higher score means better reliability and voltage retention over time. How long a battery can power a car if the ...

The two most important specs to consider when comparing portable jump starters are milliamp-hours (mAh) and peak amperes ...

(CONSUMER REPORTS) - If you’ve been thinking about switching from gasoline to battery-powered lawn equipment, now is as good a time as ever. Consumer Reports testers say today’s battery-powered tools ...