UCLA researchers have developed a 3D-printed zinc-ion hybrid battery that stores 7 times more charge for cheaper grid energy ...

Storing solar and wind energy to meet the increasing power needs of the electrical grid calls for devices that can deliver ...

Global coal-fired generation capacity grew last year, despite a drop in use of the dirty fossil fuel as nations turn increasingly to renewables to meet new demand for electricity. The world built 3.5% ...

Tesla announced today that it will invest almost $250 million more in battery cell production at its Grünheide factory outside Berlin, more than doubling planned capacity to 18 gigawatt hours per year ...

If you have an old laptop with a dying or swollen battery, the idea of removing it entirely and using the laptop on AC power does sound appealing. You can save some money by not replacing the battery, ...

Taiwan's outsourced semiconductor assembly and test industry is expanding rapidly, driven by AI, high-performance computing, and memory demand. Global supply chains may face tighter advanced-test ...

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 ...

Battery life remains a crucial factor when selecting a smartphone, particularly for users who depend on their devices for extended periods without frequent recharging. A recent battery drain test from ...

The average battery capacity of a smartphone was 5,291mAh in January 2026, according to a new report. This was the biggest yearly increase since December 2021. The increase has been attributed to ...

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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 ...

The Finnish startup’s battery not only survived extreme heat conditions, it actually gained capacity. The Finnish startup’s battery not only survived extreme heat conditions, it actually gained ...