Charged EVs | Panasonic Power CEO talks about Tesla’s 4680 battery cells

Charged EVs | Panasonic Power CEO talks about Tesla’s 4680 battery cells


Panasonic has been engaged on 4680 battery cells for Tesla for a yr and a half now, and plans to start full-scale manufacturing in Japan in 2023. Kazuo Tadanobu, CEO of Panasonic’s Power Division, just lately supplied some particulars in regards to the progressive cells in an interview with Bloomberg.

Tadanobu burdened the problem of creating the brand new cells, which he stated has “taken an immense quantity of stamina” over the previous months. Altering the format of the cell took “appreciable nerve,” Tadanobu stated, including that “we didn’t understand how they’d be obtained.”

Tesla has now declared Panasonic’s new cells to be viable, and authorized that they meet the required degree of efficiency. Panasonic is establishing a prototype manufacturing line in Japan, and can begin mass manufacturing within the fiscal yr beginning April 2023. The corporate plans to ascertain two extra manufacturing strains at its Wakayama manufacturing unit in western Japan.

Japanese broadcaster NHK just lately reported that the corporate is contemplating the development of a brand new manufacturing unit within the US to produce Tesla with cells. Nonetheless, Tadanobu advised Bloomberg that nothing has been determined but. Areas for attainable new crops will probably be thought-about primarily based on partnerships and the economics of sure areas, he stated, including that for now Panasonic is concentrated on constructing a “stable basis” for future 4680 manufacturing at Wakayama.

The bigger quantity of the 4680 cell may scale back pack-level prices for a given capability, however its measurement additionally makes it extra vulnerable to particle contamination, which may trigger battery fires.

Tadanobu says Panasonic’s consideration to security will assist it keep a aggressive edge, even as soon as Tesla, and presumably different battery-makers, start producing 4680 cells. Panasonic’s capacity to “use craftsmanship to take care of security even whereas elevating the efficiency of a battery” provides it a bonus, he stated, including that Panasonic has led improvement of the cells, and doesn’t need to lose its standing as the highest producer.

Tadanobu advised Bloomberg that the brand new cells have the potential to vary the world of transport. They’ll have a “appreciable influence” in serving to scale back the price of EVs. “Electrifying automobiles is essentially the most impactful revolution that’s occurring inside our society.”

Sources: Bloomberg


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December 2022