Researchers extend lithium metal anodes' lifespan by 750% using eco-friendly hollow nanofiber membranes, improving battery ...

An energy-storage tech company is ready to start full commercialization thanks to a new round of funding, fresh off its ...

If you enjoy going for those long runs to get your cardio in, a smartwatch is the best device to track your levels and ...

With a great battery life, minimal-yet-smart design, and a price that’s at the more affordable end of Fitbit’s lineup, the Inspire 3 has plenty going for it. Sure, you won’t get more advanced features ...

Scroll down for the best Black Friday Fitbit deals. The Fitbit Versa 4 is back down to the tremendous ... you'll get 7 days of battery life from a single charge along with GPS, Google Maps ...

You’ve reached your account maximum for followed topics. There's a delightful ocean of Fitbit Versa 4 bands to dive into, which still sits among the best Fitbits around, and it's growing.

During this period, if your battery fails, we will replace your DK016 battery with a new one. √ DK016 battery, 2000mAh charges quickly. √ This unit is a 100% fully compatible Lithium-Ion replacement .

√ Li616077PHTT battery, 2000mAh charges quickly. √ This unit is a 100% fully compatible Lithium-Ion replacement for the Blackview ... at 20% till 80% will extend battery life to the longest. 4.If your ...

The best Fitbit wearables to buy this festive season: Tried and tested options from simple fitness trackers to feature-packed smartwatches. Fitbit wearables may not be nearly as popular as they ...

Luckily, everything I needed was strapped to my wrist this whole time - I just needed to use the Fitbit Versa 4. The smartwatch ... glory is undoubtedly the battery life. It lasts for around ...

I'm PCMag's managing editor for consumer electronics, overseeing an experienced team of analysts covering smart home, home entertainment, wearables, fitness and health tech, and various other ...