An independently tested 48-volt module maintained 97 percent of its amp-hour capacity after being held at that subzero temp for five hours.

The proliferation of EV battery cell manufacturing plants and EV battery pack assembly plants is producing a corresponding boom in the construction of battery test labs. These are needed to verify ...

Donut Lab’s latest solid-state battery prototype has undergone its third round of testing and the results have sparked a mix of optimism and concern. In this evaluation, the battery demonstrated 97.7% ...

A critical breakthrough in battery research saw film cells with silicon-rich anodes endure over 1,000 cycles in testing ...

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 ...

Donut Lab says it will release independent lab tests on its production-ready solid-state batteries over the next several weeks. Skepticism abounds after the company announced at CES that it had a ...

PLYMOUTH, Mich.—There is no question that the transition to electric vehicles will reap critical environmental benefits, as carbon neutrality is sought by suppliers, OEMs and just about everybody in ...

During CES 2026, Donut Lab claimed it had built a solid-state battery that promised unprecedented energy density, longevity, and charging performance. Skeptics demolished Donut Lab's claims, but the ...

Ever since Donut Lab unveiled its solid-state battery, experts have questioned the startup's claims. Donut Lab has commissioned an independent lab to verify that its SSB technology is real, and the ...

ATS is developing a battery testing laboratory at Talegaon, Pune, with an initial proposed investment of ₹60 crore to offer ...