Report: Panasonic considering Oklahoma or Kansas for US battery plant

Comparing 4680 vs. 2170  -  PanasonicPanasonic is shopping for a plant location for its own U.S. mammoth battery factory, according to a Friday report from Japan’s national public broadcasting network NHK. The battery supplier is shopping for land for the “mega factory” either in Oklahoma or Kansas, according to the report, with a planned investment of several...

Panasonic confirms it will make Tesla 4680 cells in Japan

Cylindrical cells  -  Panasonic hinting at 4680 progressPanasonic has made official its pending production of large-format cylindrical cells—the 4680 format that Tesla championed at its 2020 Battery Day. “Panasonic is developing a new high-capacity lithium-ion battery, the "4680", in multiple locations within Japan,” it stated in a press release issued Monday. The statement clearly...

Tesla reached a cumulative million of its new-format cells in January

Tesla Model YTesla produced its millionth large-format 4680 battery cell in January, according to a tweet from the company's official account posted Friday. The 4680 cells, so far made at a facility in California, are key to Tesla's plans to continue boosting range and performance while lowering cost. The name references their dimensions—46 millimeters...

Research could help extend EV battery life by 30%, slow degradation

Polestar, Volvo, and Lotus in-house developed 800-volt electric architecture and battery packResearchers at the Department of Energy's SLAC National Accelerator Laboratory and Stanford University claim to have found a method to "revitalize" lithium-ion batteries, potentially extending their useful lifespan by nearly 30%. The research points to a novel way to slow battery degradation. As lithium-ion batteries rack up charge/discharge...

Toyota plans solid-state battery debut in a hybrid by 2025—future Prius?

2020 Toyota PriusToyota's planned solid-state batteries will debut not in an EV, but in an upcoming hybrid, an executive said in a recent interview with Autoline. The batteries, which are on track for commercialization by 2025, will appear in hybrids first because that allows for a smaller battery pack that's less cost-sensitive, Toyota chief scientist Gill Pratt...