First CATL sodium-ion batteries revealed, can charge to 80% in 15 minutes

CATL at Frankfurt auto showBattery supplier CATL on Thursday unveiled sodium-ion batteries, which the company claims offer quicker charging and greater thermal stability than conventional lithium-ion battery chemistry. A sodium-ion battery cell can charge to 80% in 15 minutes at room temperature, CATL said in a press release. It also has a capacity-retention rate of more...

Report: Multiple battery suppliers are vying to make Tesla 4680 cells

Cross-section of future Tesla cellTesla may not have to search for a supplier to manufacture its proposed large-format battery cells. Samsung SDI and LG Energy Solution are both vying to make the new cells, The Korea Herald reported Tuesday. The new 4680-format cylindrical cellst—46 millimeters wide by 80 millimeters long—was presented at Tesla's Battery Day last year...

Volvo-Northvolt battery factory will make cells for electric XC60 SUV

Volvo and Northvolt partner on battery development and productionVolvo is partnering with fellow Swedish firm Northvolt on battery production. The two companies are launching a 50/50 joint venture that aims to start making batteries at a massive new factory in 2026. The joint venture will start with a Swedish research and development center, scheduled to open in 2022, according to a Volvo press release. That...

Porsche plans to make its own electric car battery cells—for racing

2019/2020 Porsche Formula E race car developmentAs the Volkswagen Group pivots to battery manufacturing, Porsche is taking on a new niche—battery cells for racing. The automaker announced Monday that it will invest a "high double-digit million amount" in a new corporate entity called Cellforce Group GmbH, which will produce high-performance battery cells as part of a joint venture between...

GM accelerates battery-plant plans, hydrogen fuel-cell projects

Cadillac Lyriq conceptGeneral Motors on Wednesday announced plans for two additional United States battery factories and new hydrogen fuel-cell projects as part of a $35 billion investment in green technology through 2025. The two newly-announced battery-cell plants will complement factories in Ohio (supplying the GMC Hummer EV and Chevrolet Silverado EV) and Tennessee...

Biden will push for more US EV battery recycling, address supply shortages

General Motors Ultium batteriesThe Biden administration will emphasize battery recycling as part of its electric-car plans, aiming to address supply issues, Reuters reported Friday. The recycling push is the result of a 100-day review of gaps in the supply chain of key areas, including metals used in batteries for EVs and consumer electronics, the report said. The...

Report: Tesla will change battery chemistry for Model Y in China

Tesla Model YTesla Model Y electric cars built in China will soon start using a new battery chemistry from LG Chem, according to South Korean newspaper Business Korea (via Electrek). LG will supply NCMA (nickel, cobalt, manganese, aluminum) cathode material to Tesla for Chinese Model Y production beginning in July, the report said. This reportedly marks LG's...

Musk: Tesla Model Y made in Texas will have higher-density 4680 cells

Tesla Model YTesla Model Y electric crossovers built at the automaker's new Texas factory will use new 4680-format cells, as opposed to the 2170-format used in versions of the Model Y currently made at the automaker's Fremont, California, factory. First spotted by InsideEVs, Tesla CEO Elon Musk confirmed this in a Twitter exchange Tuesday. When asked if Tesla...