Our research and testing showed that the Panasonic BQ-CC55 is the easiest and safest way to keep your rechargeable AA and AAA batteries in tip-top shape.
After further testing, we’ve added picks that perform just as well as our existing favorite rechargeable batteries.
Here are the three cases where single-use batteries are still the better option.
We’re switching to watt-hours for battery measurements, because it’s easier to shop for battery-powered devices if you have a way to compare them directly.
If there’s one thing our staff has learned working remotely all over the world, it’s “Don’t check a bag unless you have to.” Here’s how to avoid it.
We hired an electrical engineer to crack open some discount Dyson battery packs, and found shoddy craftsmanship and possibly counterfeit cells.
The best cables and chargers will fill an iPhone 11’s battery faster than the ones included in the box.
In this week’s newsletter: Regular (alkaline) batteries are still better for some electronics though.
Everyone complains about smartphone battery life, so we've got a dozen suggestions that can help you get the most out of your iPhone or Android device.