“With the increasingly short development cycles in China, it’s driving a huge amount of cost and time focus,” Ian Campbell, co-founder and CEO of Breathe Battery Technologies, told TechCrunch.

Building a portable lamp with a 9V battery and LED bulb is a simple, creative DIY project that anyone can try. This video provides clear, step-by-step instructions for assembling a functional lamp ...

The new Pixel 9a might appear an unassuming mid-range phone at just $499, but it actually packs Google’s largest-ever battery into a 6.3-inch form factor. The 9a’s new 5,100mAh cell is a ...

And the cells it makes can harvest enough energy from the sun to replace coin and other types of small batteries.

Stacked in arrays the size of trailer trucks, these industrial-strength batteries collect power when demand is low, then release it when consumption needs rise. Texas is at the leading edge of ...

China’s Contemporary Amperex Technology (CATL), the world’s largest producer of electric vehicle batteries, has unveiled an upgraded battery it says promises an even longer range than rival ...

the Duracell Coppertop 9V alkaline battery is made to power everyday devices throughout the home, like toys, remote controls, flashlights, clocks and radios, portable electronics, and more ...

On Windows 11, if your laptop's battery is draining quickly, the issue could be an application sucking all the energy and not a problem with the battery itself. If you're not sure, you have ...

Lithium-metal anode-free batteries promise higher energy density and longevity, but their biggest problem is the dendrites that form inside the battery and ruin it. QuantumScape claims it solved ...

In the world of batteries, duration is king. Whether nestled in the smallest wearable or providing back-up power for the electric grid, a battery that provides reliable energy for longer will ...

Battery life; we can never have enough of it. Even though most smartphones from the past few years will easily take you through a day of use and possibly even two, the oldies among us still pine ...

And let's be real: standardization still isn't perfect. Just look at the existence of 9V batteries and rechargeable lithium-ion cells, neither of which fit neatly into the naming system.