Your car's battery has to work harder in frigid temperatures. Here's why it happens, how to avoid battery issues, and how to ...

John Paul, AAA Northeast's Car Doctor, hears from a reader getting a low-battery warning on a car that always starts right up. The post Why is my wagon frequently displaying a low-battery warning?

One of the biggest problems with older smartphones is keeping the battery charged. Conventional wisdom says that the lithium-ion batteries in iPhones will maintain 80% capacity up to 500 charges, or ...

I replaced all four tires on my 2017 Honda Pilot two years ago. Since then the TPMS doesn't alert me when tire pressure is ...

“At temperatures below 5°C, chemical reactions ('plating' and 'dendrite formation') start to occur during charging and ...