That last factor might mean the difference between a full, free replacement under warranty and a full-priced new battery. Also, find out if it's a lead-acid design or a newer AGM-style battery ...

If you are in the market for a new car, we can help you find the best new car deals and the latest incentives from car dealers in your area.

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 ...

It was, as it turned out, along with extra tools, a replacement battery, a replacement back cover, and some rad iFixit stickers. So thoughtful! I spend a lot of my time using phones, holding ...

Rechargeable batteries, which can be used again and again through top-ups from the mains-connected charger, are an investment – the best will last for hundreds of hours of use. They have several ...

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 ...

If it no longer sits flat on a table without a slight wobble, you are developing a problem: This battery didn't completely fail, but it was bulging! If you see any of these signs, you should start ...

This means that battery storage equivalent to the output of 20 nuclear reactors has been bolted on to America’s electric grids in barely four years, with the EIA predicting this capacity could double ...

UC San Diego experts weigh in on each stage of a typical EV battery’s life cycle and share their thoughts on what the future might hold. A fully electric vehicle fleet is globally hailed as a ...