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Elon Musk Schedules Tesla 'Battery Day' for Sept. 15

Tune in to see 'one of the most of exciting days in Tesla's history.'

 & Matthew Humphries Former Senior Editor

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Last week, Tesla announced it had managed to increase the range of the Model S to 402 miles thanks to a range of vehicle improvements. However, the next big range increase looks set to come from battery technology, and Elon Musk plans to reveal all on Sept. 15.

As Reuters reports, the so-called "Battery Day" was originally planned for May, followed by a shareholder meeting on July 7. However, the coronavirus pandemic has meant both events were postponed and rescheduled (tentatively) for Sept. 15. Musk describes Battery Day as, "one of the most of exciting days in Tesla's history," but has said little about what will be revealed beyond confirming in a tweet that it will include a tour of the company's cell production system

Earlier this month, Chinese battery manufacturer Contemporary Amperex Technology Co. Ltd. (CATL) revealed that it had developed a battery with a lifespan of 16 years and capable of powering a vehicle for 1.24 million miles. The cost of production is only 10 percent higher than the batteries being used in electric vehicles today. The one missing piece of the million-mile battery? Someone to place an order.

Seeing as Tesla is working with CATL, it seems likely that Musk is preparing to reveal some variant of this million-mile battery that will be used exclusively in Tesla's vehicles. Combine new battery tech with ongoing efficiency gains in the design of vehicle components, and we may hear a surprisingly high range being announced by Musk come September.

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About Our Expert

Matthew Humphries

Matthew Humphries

Former Senior Editor

My Experience

I started working at PCMag in November 2016, covering all areas of technology and video game news. Before that I spent nearly 15 years working at Geek.com as a writer and editor. I also spent the first six years after leaving university as a professional game designer working with Disney, Games Workshop, 20th Century Fox, and Vivendi.

I hold two degrees: a Bachelor's degree in Computer Science and a Master's degree in Games Development. My first book, Make Your Own Pixel Art, is available from all good book shops.

My Areas of Expertise

  • PC components and system building
  • Raspberry Pi
  • Software development
  • Storage technology
  • Video games and gaming hardware

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