Key Points

  • - Panasonic's collaboration with Sila aims to revolutionize EV batteries, offering a range of up to 500 miles and reducing charge times to just 10 minutes.
  • - Sila's Titan Silicon anode powder introduces a silicon-based alternative to graphite in lithium-ion batteries, potentially delivering a 40% increase in mileage for standard EVs.
  • - Panasonic's agreement with Sila aims to elevate the volumetric energy density of batteries to 1,000 watt-hours per liter by 2030, surpassing current industry benchmarks and solid-state battery projections.

Panasonic, a key supplier for Elon Musk's electric car company Tesla, has made significant strides in advancing its technology, potentially extending the lifespan of Tesla's electric vehicles (EVs).

The New EV Evolution

The tech giant's collaboration with Sila, a California-based company co-founded by Tesla's seventh employee, aims to revolutionize EV batteries, offering a range of up to 500 miles and reducing charge times to just 10 minutes.

Sila's Titan Silicon anode powder, set to be supplied to Panasonic, introduces a silicon-based alternative to graphite in traditional lithium-ion batteries. This breakthrough could lead to substantial enhancements in EV capabilities without requiring major changes in manufacturing techniques.

Gene Berdichevsky, Sila's CEO and co-founder, expressed, "It took us 12 years and 80,000 iterations to get to this point. It's sophisticated science." Berdichevsky, a former Tesla employee, departed in the early days of the company to explore new battery technology opportunities.

Innovative Technology

Sila's innovative technology resolves a critical issue in utilizing silicon for anodes by incorporating a nanoscale carbon "scaffolding" that accommodates silicon expansion during charging. This patented process prevents cracks and extends battery life, potentially delivering a 40% increase in mileage for standard EVs.

Berdichevsky highlighted, "Titan Silicon is a nanocomposite material...The rind holds the space, and the bread moves aside when the raisins expand. The scaffold is not holding the silicon—it's accommodating the expansion."

Panasonic's agreement with Sila is aimed at elevating the volumetric energy density of batteries to 1,000 watt-hours per liter by 2030. This ambitious target surpasses current industry benchmarks and solid-state battery projections, indicating Sila's imminent impact on the EV landscape.

"The best batteries in the world today are right around 740 watt-hours per liter, and those are the same numbers that solid-state battery developers claim that they can reach. We're saying we can soon reach those levels with technology that is here now," Berdichevsky noted confidently.

This game-changing development could revolutionize the electric vehicle market, enhancing performance and addressing critical concerns about range anxiety and charging times. Tesla's partnership with Panasonic and Sila represents a significant step forward in the evolution of battery technology for the automotive industry.



About Tesla, Inc.


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  • Tesla, Inc. designs, develops, manufactures, leases, and sells electric vehicles, and energy generation and storage systems in the United States, China, and internationally. The company operates in two segments, Automotive, and Energy Generation and Storage. The Automotive segment offers electric vehicles, as well as sells automotive regulatory ...
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