People think about NiMH cell chargers probably as much as they think about batteries, unless it’s time to replace the cells in whatever device they’re installed in. This doesn’t make a teardown of one ...

Reviving dead lithium-ion tool batteries is unsafe, damaged cells can trigger leaks, thermal runaway, fires, or explosions.

Apple launched a new MagSafe battery pack and said the only phone it was meant to work for was the iPhone Air. Is that true?

It's best to only use the Ryobi 40V battery with its corresponding name-brand charger because others may not have proper safety measures in place.

Apple overhauls the iPhone's Battery Settings page with an Adaptive Power Mode that will automatically reduce screen brightness or slow down some activities to prolong battery life. Apple's iOS 26 is ...

Borderlands 4 throws a lot at you in a short amount of time, and even with the numerous tutorials that pop up in the game's opening hours, you still miss out on more than a few important bits of ...

With some of the most powerful smartphone processors being used in not just flagship-grade, but also mid-range options, running graphically intensive apps and games has become second nature. Increased ...

Charging networks, charging services, and how to pay for juicing up your EV on the go. While many of today’s EV owners charge at home most of the time, drive an electric car long enough, and ...

As smartphones get thinner, their batteries necessarily get smaller — but all phones, includingiPhones, like to die at inopportune moments. The best MagSafe power bank can provide extra juice when you ...

Walrus Audio has expanded its Canvas series of utility pedals and accessories with a tiny 3.68” by 2.12” device that allows players to power their rig using a USB-C cable, meaning they can use a ...

Nickel Cadmium (NiCd) batteries are widely used in consumer electronics due to their high energy density and long life. Constant current charging is often recommended by manufacturers. Several ...