For decades, scientists have sought ways to counter our dependence on lithium-ion batteries. These traditional, rechargeable batteries energize today's most ubiquitous consumer electronics -- from ...

A reliable flashlight should stay bright over time, be durable, and have a long battery life. We field-tested 10 flashlights ...

We tested the best hand warmers from Ignik, HotHands, Zippo, and more to help you find the best option for your needs and ...

The Pococo Galaxy Star Projector is on sale and available for its lowest price this year, we've rated it as the best ...

For decades, scientists have sought ways to counter our dependence on lithium-ion batteries. These traditional, rechargeable ...

Put simply, solid state batteries have the potential to be smaller, lighter, less volatile, and more energy-dense than ...

We recently published a list of 12 Best EV Battery Stocks ... bringing the cost of owning a battery car in line with the petrol cars in the US on an unsubsidized basis. As per Research Nester, the EV ...

For decades, scientists have sought ways to counter our dependence on lithium-ion batteries. These traditional, rechargeable ...

A rechargeable fan is a must-have. These battery-powered fans provide a portable ... vibration enhances user experience. The 6-inch size makes it portable and convenient for daily use, providing ...

A portable Wi-Fi router creates a private Wi-Fi network by connecting to an existing source, such as a hotel room’s Ethernet ...

Newer generations of rechargeable batteries continue to improve; we've found four Best Buy AA and three Best Buy AAA rechargeables. Check out our rechargeable battery guide to compare 10 AA and 14 AAA ...

rechargeable battery with a bigger form factor. Apple could also change the size and shape of an AirTag, requiring a case redesign to use newer ones. However, you have years to think about that ...