Donut Lab solid-state battery retest by Finland’s VTT shows capacity rising to 110% at 80C, but weight data is still missing.

Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.

VTT's second independent test shows Donut Lab's solid-state cell delivered 110% capacity at 80°C and survived 100°C discharge ...

Power outages have become increasingly common, and longer in duration, due to extreme weather and temperature events. Behind-the-meter (BTM) batteries are proving their worth, as they have become more ...

The global capacity of utility-scale batteries increased more than 12-fold between 2020 and 2024 to 124 GW, while average battery costs fell 58% over the period, according to the Electricity 2026 ...

Samsung Galaxy Z TriFold battery jumps from 5,600 mAh to 9,600 mAh after a 71% boost using Honor’s Si/C battery mod. Here’s what it means for foldables.

Apple has updated its support documentation to confirm the maximum battery cycle count for the new MacBook Neo. Here are the details.

"We get at least an hour of leaf blowing." ...

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