A multimeter might look intimidating, but learning to use this simple electrician's tool will come in handy during a number of every day tasks.

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

There is no one-size-fits-all tool to do everything, so you will need a checklist of what's required to do the job correctly.

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

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

Apple said during the iPhone 17 launch event that the iPhone 17 Pro Max has the best battery life ever in an iPhone, especially the eSIM-only variant that features a slightly larger battery pack.

Begin by connecting pin 85 of the relay to a clean ground point on the vehicle chassis or the negative terminal of the ...

In his home laboratory, Phil – a high school chemistry teacher who also runs a YouTube science channel – discovered that a simple solar panel can ...

How to check your iPad’s battery health might sound like a simple question, but Apple hasn’t made it that straightforward. For example, only iPad models released after 2024 have a dedicated Battery ...

Durability and battery life were the main concerns when Apple unveiled the iPhone Air, but we quickly got our first answers. The glass may break after accidental drops, but the iPhone Air will not ...

Despite some consumers' wariness, battery technology has noticeably improved in recent years, says Max Reid, head of battery costs at market research firm CRU. "The older batteries might last maybe ...