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

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 ...

With the ES90, Volvo is bringing their interpretation of a fully electric premium saloon to market. As the brand’s first ...

The 2026 Jeep Grand Cherokee 4xe plug-in hybrid’s improved fuel efficiency is welcome, but the added power and performance it ...

Porsche continues to push EV tech forward with a 1,000-hp SUV that charges incredibly fast. There’s also a surprisingly solid ...

If your smoke alarm keeps waking you up for no reason, here's what's going on -- and the maintenance that can stop it.

It's a great tool if you need to charge or maintain your battery in difficult outdoor conditions, as it's designed to be ...

Hyundai’s sleek and quirky-looking Ioniq 6 sedan proved cucumber cool for the most part as we rolled up 15,703 miles on its ...

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

However, as smoke alarm companies discovered, temperature plays a big role in how batteries perform. Hotter temps create less electrical resistance and amp up battery activity, while colder temps do ...

Has Volvo learned from the failed launch of the E-SUV EX90? An initial short test drive of the ES90 sedan gives cause for ...

Xpeng has given its most mainstream model, the G6 – a rival to the Tesla Model Y – a comprehensive update. With a peak ...