The VX2 Pro is a two-slot battery charger that can take a wide variety of cell types and sizes. You can pop in AA, AAA, C, D, 18650, 21700, and more, and the unit will automatically detect the battery ...

Laptop batteries can be a bit of a mystery. You’ve been told when you bought your laptop that its battery can last a certain length of time, but can it really last that long? You don’t have to sit on ...

A cordless drill battery charger that overheated on Sunday caused a fire that resulted in $50,000 in damage, according to ...

Mobile network coverage can be spotty during storms, so it’s best to have a reliable backup. It’s also an ideal app for ...

Your car only starts reliably because two electrical workhorses share the load. The battery delivers instant power on demand, ...

The transition to electric vehicles has introduced new categories of technical challenges that differ significantly from traditional automotive problems. Among the most frustrating for owners has been ...

While electric vehicles generally have a big ol’ lithium battery containing heaps of kilowatt-hours of energy slung under its floor, most of them still require an old-school 12-volt battery to ...

With the release of iOS 26, understanding your iPhone’s battery health has become increasingly important. While Apple provides a built-in battery health feature, it often falls short of delivering ...

12-volt batteries are still ubiquitous in modern battery-electric vehicles. As you know, the 12-volt battery is the classic one under the “hood.” It powers accessories like lighting, power locks, ...

Rivian has yet another 12-volt battery issue, this time on the Gen 2 R1S and R1T vehicles. Owners report that an aluminum bracket holding the battery in place corrodes after only a few months, ...

Despite retaining a 4,400 mAh battery, the Galaxy Z Fold 7 shows improved endurance in early battery tests. While not a massive leap from the noticeably thicker Z Fold 6, it offers noticeable gains ...

Ford Motor Company is recalling 197,432 Ford Mustang Mach-E electric vehicles due to the risk that a low 12-volt battery could cause the electronic door locks to remain locked, risking trapping a ...