Absorbent Glass Mat, or AGM, batteries are touted by manufacturers as being more capable of meeting the demanding electrical needs of modern cars—from powering infotainment systems to fuel-saving ...

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 ...

Servicing absorbed glass mat (AGM) batteries isn't difficult, but the sophisticated AGM design—which is becoming more popular—does require the proper equipment and a little care. Here are the key ...

You don’t want to wait until the day your car doesn’t start to begin researching replacement car batteries. Eventually, your car’s battery will run out of charge and needing a replacement is part of ...

Every battery needs a 12-volt car battery, even that newfangled electric car you're driving around. 12-volt car batteries continue to be the biggest part of the $100-billion auto battery market, and ...

Many car batteries look and perform much like those Consumer Reports tested 10 years ago. But a newer type of lead-acid battery called absorbed glass-mat, or AGM, is gaining ground in new cars and as ...

You can probably count on one hand the number of computers you've used so far today. But if you've also driven a recently built car, keep counting all the way up to 50 -- the number of computer ...

GREENSBORO, N.C. — If you’ve had to replace a car battery in the past few years, you’ve probably noticed that they’ve become more expensive. In fact, battery prices have been rising over the past ...

You don’t want to wait until the day your car doesn’t start to begin researching replacement car batteries. Eventually, your car’s battery will run out of charge and needing a replacement is part of ...

Absorbent Glass Mat, or AGM, batteries are touted by manufacturers as being more capable of meeting the demanding electrical needs of modern cars—from powering infotainment systems to fuel-saving ...