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Battery Technology
Stories and vehicles filed under Battery Technology.
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Battery Technology
A thousand frames a second: Fraunhofer's X-ray rig watches a large EV cell fail
Fraunhofer EMI and PowerCo can image a large prismatic cell at 1,000 frames per second during thermal runaway, bringing a technique previously used at specialist facilities closer to routine industrial testing.

Battery Technology
Asahi Kasei found 10% more battery energy hiding in the first charge
A lithium-carbonate pre-doping method recovers capacity that silicon-rich cells normally lose on the first charge, without claiming to cure silicon swelling.
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