A "simple" mechanochemical reaction is pushing solid-state battery energy density beyond theoretical limits at room ...

With advanced features, a bevy of expandable output options, and a near-perfect mobile app, it’s a strong contender.

I've been covering Android and other mobile technology for close to ten years now, with a specific interest in phone accessories, e-readers, and what makes each individual phone different from another ...

In this video I've build a 3 cell RC battery pack out of 18650 cells. This is an inexpensive way to get decent battery pack for your models. It can be even cheaper if you manage to source the cells ...

Many Galaxy S25 Ultra users are reporting excessive battery drain, sometimes losing significant charge within a few hours. These fixes target the most common software-related causes of battery ...

There was speculation that Donut Lab’s battery was able to discharge energy so quickly because it was a supercapacitor in disguise. So the startup set out to disprove that claim. There was speculation ...

Donut Lab has released its third independent test report from VTT, the Finnish Technical Research Centre, and it confirms another claim: the solid-state battery retains 97.7% of its charged capacity ...

Donut Lab’s solid-state, lithium-free battery has undergone a second round of independent testing, revealing both promising results and critical gaps. Conducted by Finland’s VTT research center, the ...

PCWorld tested laptop battery life across major processor platforms using a new Netflix streaming benchmark with the anime ‘One Piece’ at 1080p resolution. Intel Lunar Lake achieved the longest ...

The Finnish startup’s pack can charge from 0 to 80 percent in under 5 minutes, according to its first independent test. The Finnish startup’s pack can charge from 0 to 80 percent in under 5 minutes, ...

A recent leak reconfirms that the global version of the Xiaomi 17 will have a 6,330mAh battery, which is about 10% smaller than the Chinese version. Despite the cell downgrade, the phone will still ...

The Xiaomi 17 Ultra was recently released in China. The latest leak from the rumour mill revealed the price of this device in Europe. According to the leakster @MysteryLupin, who posted on X, the ...