Why does the EV9 not charge its 12V battery to a full 14.4V when plugged into a Level 2 charger? This owner's ordeal exposes ...

An incredible 110,000 miles on the original 12V battery in a 2020 Toyota RAV4? With brakes now due, this owner is proving ...

One customer at an auto shop had a power drain issue that caused her to replace her car battery three times in one year.

Battery cell voltage is the most fundamental measurement made on the cell. While on the surface measuring voltage seems easy, ...

These days, the market is flooded with portable tire inflators. Sorting through them can be a headache, especially if you're ...

When it comes to pumping up a tire on the trail, the Viair 88P portable compressor may be the right choice. This compressor ...

Battery life remains the number one complaint about the Apple Watch. Yet, there are now many ways to improve the staying power of the smartwatch. Whether tinkering with display settings, optimizing ...

They’re everywhere today, but lithium-ion jump starters only first appeared in 2013. Now there are thousands of them (see our favorite portable jump starters), and what was once an expensive specialty ...

X is embarking on a test that’ll introduce some changes to user profiles. I begin this week’s Wired Wisdom with a quick call ...

Here's an overview some of the major electrical issues to watch out for and learn how to prevent them from happening.

Built on LG Energy Solution's 10,000-plus battery patents, the platform offers quick and precise health checks.