Samsung's Galaxy Z Flip 7 and Galaxy Z Fold 7 have just had their battery sizes revealed in a fresh certification sighting.

Button batteries come in many sizes and power levels, and finding the one you need can be a pain. Depending on your device, ...

The Unihertz Tank 3 Pro has the craziest battery capacity I've ever seen on a phone, but it's built like a brick.

Lenovo Yoga 9i 2-in-1 Aura Edition offers a perfect combination of display and audio quality mixed with longevity and ...

The MSI Raider 18 HX sets a new standard for gaming laptops, combining top-tier performance, advanced cooling, and a stunning ...

I’m feeling pretty good about the Pixel 9a’s chances here; its new 5,100mAh battery is the biggest of the bunch, but let’s find out if reality matches the specs. You’re reading an ...

So-called dry cell batteries (such as 9-volt, AA, AAA, "button," C, and D), like those in traditional watches and hearing aids, are perfectly fine in carry-on or checked luggage, whether they're ...

The following rechargeable batteries are all top-notch and available in AA and AAA models. Keep reading to discover our favorite rechargeable batteries, including affordable bulk packs and ...

My top budget pick, the Logitech K380, might be a better choice because it lasts up to 24 months on a pair of AAA batteries. And if your body craves ergonomics, the HP 960 Ergonomic Keyboard is my ...

Your ideal brush head size may depend on ... For a basic, ADA-approved battery-powered brush, the steadfast Quip Sonic is our top recommendation. It uses a single AAA battery that needs to be ...