TSA lock with built-in "Where is it?" feature and rechargeable battery AirTags appear in more and more suitcases, partly because airlines now use them for tracking. Accessories producer Scapade ...

To find the best power bank out there, I tested around 50 portable chargers and batteries from big brands — Anker, Belkin, UGreen, Mophie — as well as some smaller players like Lion Energy ...

For example, those with an active lifestyle may prefer Phonak’s rechargeable hearing aids that include a built-in battery that lasts up to 24 hours and only takes three hours to fully recharge.

After 36 hours of research and tests of more than a dozen emergency weather radios, we’re confident the Midland ER310 is the best choice for most people.

Like the E65, the MR450 has proven mosquito-repelling capabilities, but it lacks some of the E65’s finer touches, particularly the rechargeable battery and the long-lasting repellent cartridge.

Batteries articles from across Nature Portfolio A battery is a device that stores energy in chemical form and can convert it into electric energy through electrochemical reactions.

Discover the best wireless surround sound systems. From small-space setups to super-powered subwoofers, find the right one for your home.

Whether you're trekking through rugged terrain or illuminating the darkness in the outdoors, we tested the brightest flashlights of 2025 for camping, hiking, and more.

Tested by our CNET fitness expert and recommended by the personal trainers we consulted, these are the best chest strap heart-rate monitors for your workouts.

Need low-end & high energy to party on till the break of dawn? For gaming to gatherings, beaches to bands, here are the best party speakers.

Hand and wrist comfort is the key to a happy, healthy workspace. Avoid aches and pains by picking up one of these tested, top-rated ergonomic mice.

I rate these as the best star projectors on the market as there's something to suit all needs and budgets out there.