Neoen has announced two battery energy storage system (BESS) projects in France and Japan, expanding its footprint in both markets with installations totaling 348 MW and 896 MWh.

This article first appeared on GuruFocus. The US is starting to close a critical gap in its energy supply chain, with new data pointing to a sharp buildout in domestic battery capacity that could ...

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 ...

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 ...

HONOR has announced that the Magic V6 smartphone will set a new benchmark for foldable batteries. The phone will be powered by a massive 6,660mAh carbon-silicon battery, which incorporates HONOR’s ...

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, ...

Learn how Vehicle‑to‑Home V2H charging and V2H bidirectional charging let drivers use an EV as home UPS for reliable EV battery home backup in 2026. Pixabay, AKrebs60 Vehicle‑to‑Home V2H charging is ...

2025 brought big changes to the smartphone battery department, with manufacturers adding silicon-carbon batteries that massively increase capacity without increasing the size of the battery or, by ...

It is common knowledge that communicating over WiFi is more efficient than using the 5G cellular network, but by how much exactly? That’s exactly what PhoneBuff set out to measure in its latest ...