Amazon slashed this must-have Thermacell mosquito repeller to the cheapest price we've ever seen on Amazon in a huge Prime ...

I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight and size. So instead of flying for 15 min, now you can fly for 45 min.

Want to save a few bucks on batteries? USB-C rechargeable batteries can be great for your wallet and the environment, but there are some drawbacks.

These are our picks for the best rechargeable batteries that are a smarter, longer-lasting alternative to disposables.

Panasonic’s Eneloop BQ-CC55, our favorite charger for AA and AAA rechargeable batteries, is sleek, compact, easy to use, and plugs directly into a wall outlet.

What are lithium-ion batteries? Lithium-ion batteries are rechargeable batteries that are commonly used in mobile phones, laptops, tablets, cameras, watches and more.

You always need them when you don’t have them — so grab your batteries, power banks and car jump starters now.

Amazon slashes £200 smart watch with 'exceptional battery life' to £40 in early Prime Day deal (Image: Amazon) ...

Next-generation phones could feature 8,500mAh single-cell batteries in 2026, significantly boosting battery life. More details here.

EU data reveals Samsung phone batteries, like those in the Galaxy S25 series, are rated for 2,000 charge cycles, doubling iPhone figures.

Most wireless security cameras come with reliable rechargeable batteries, but knowing these simple tips will make your life easier.

The 2023 edition of the Fire HD 10 Kids Pro offers a convenient way for children to consume Amazon content through an affordable tablet that's easy for parents to manage.