Celgard, a subsidiary of Polypore International (NYSE:PPO), has filed a complaint against LG Chem, alleging that the Korean chemical giant has infringed one of Celgard’s US patents for a battery separator. The patent in question covers ceramic composite layer lithium-ion battery separators. Celgard filed the lawsuit following a lengthy period of discussions with LG regarding… Read more »
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Japanese mining firm triples lithium nickel oxide production
“Just one word, young man: lithium!” As EV production ramps up, companies at all points in the supply line for the lightest metal are getting ready for new levels of demand, from Tesla CEO Elon Musk, who recently warned that a “truly gargantuan battery factory” will soon be needed, to Panasonic, which is investing $200… Read more »
ABB and partners to study the reuse of Leaf batteries
ABB announced this week that it has formed a partnership with Nissan, 4R Energy and Sumitomo Corp to evaluate the reuse of Nissan Leaf lithium-ion battery packs in energy storage systems.
Nissan debuts new quick charger
Nissan announced last week that its DC quick chargers will power up in the US market early next year.