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Tesla patent hints at more reliable batteries through ‘dynamic’ management system

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It is no exaggeration to state that Tesla’s business hinges on its battery technology. Fortunately for the company, its batteries are among the best in the industry today. This is particularly notable in the case of Tesla’s electric cars, as well as its energy storage products. In terms of vehicles, Tesla’s battery tech has reached a point where it is capable of supporting the demands of closed circuit driving, as is the case with the Model 3 Performance’s Track Mode. In terms of battery storage, the quality and performance of Tesla’s batteries have been so impressive in South Australia that it appears to have started an energy storage movement.

Considering Tesla’s reputation for never staying still, though, it is almost certain that the company’s batteries will improve over time. This was mentioned by Tesla’s President of Automotive Jerome Guillen to CNBC last November, when he noted that the company’s technology consistently evolves. In his segment, the executive noted that “the design of the (battery) cell is not frozen,” indicating upcoming improvements in the near future.

A recently published patent points to one of these battery tech improvements. Titled “Multi-Channel and Bi-Directional Battery Management System,” the patent describes a way for Tesla to push the envelope on its battery management system even further. In the patent’s description, Tesla noted that the increasing demand for battery-based power is putting an emphasis on the performance demands of management systems, which ensure proper operation within a range of products like electric vehicles and energy storage units.

While battery management systems perform vital functions, the units themselves could be subject to various external factors. In the case of electric cars, the system could be subject to mechanical vibration and shock, varying environmental temperature, multiple power domains and a large number of interference sources that could deteriorate signals between the centralized management controller and multiple battery integrated circuits. Considering that batteries are the only power source for electric vehicles, instances involving a failure of the system could render an electric vehicle inoperable. With this in mind, Tesla notes that there is a need for a battery management system that is “more robust and dynamic.”

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Diagrams of Tesla’s battery management system. (Photo: US Patent Office)

Tesla’s patent describes what could be dubbed as a redundant battery management system, comprising a first client coupled within a multi-channel, bi-directional and daisy-chained communication loop. The electric car maker also outlined a method for identifying a failure location within a battery management system. Tesla describes these as follows.

“The battery management system may include a host (such as a microcontroller that manages at a system level) and clients (such as battery management integrated circuits that manage battery cells within the system). In embodiments, the host may be implemented in various structures including the previously mentioned microcontroller and manages the system by transmitting commands and receiving responses from one or more of the clients. Each client may monitor and control corresponding battery cells to measure the electrical and physical status of the cells, such as voltage, amount of remaining electrical charge and temperature of each cell. For instance, the client 120a may monitor the cells 130a. It is noted that each client may monitor a different number of battery cells. The client 120a may perform measurements (e.g., voltage, charge, temperature, etc.) as well as perform certain functions (e.g., bleed-off charge from a battery cell, etc).”

Tesla further discussed its rationale behind its use of daisy-chain loops for its battery management system.

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“The host and each client may communicate commands and responses via a daisy-chain transmission path loop, where the daisy-chain loop may include a pair of wires that transmit electrical signals therethrough. In embodiments, the daisy-chain loop may connect the interface of the host to the interfaces of the clients in series so that communication may serially occur on one or multiple channels within the loop. “

“The battery management system is able to provide redundant communication paths because of its ability to bi-directionally communicate along the daisy-chain loop and because the two channels used on the daisy-chain loop each allow access to completely separate and redundant battery management systems. Specifically, the host is able to communicate in a clockwise direction around the serially connected clients as well as communicate in a counter-clockwise direction along the loop. This bi-directionality allows the host to communicate with each client in case there is a single failure within the daisy-chain loop. This redundancy applies to both channels.”

Ultimately, Tesla notes that these systems will result in what could only be described as “dynamic redundancy” across its battery management systems. This, of course, could foster a new generation of battery packs that are more reliable than the company’s already stellar batteries.

“One skilled in the art will recognize the use of a multi-channel signaling system as well as a bi-directional signaling architecture within the battery management system results in dynamic redundancy across the system itself. For example, if a primary or secondary circuit should fail on a client, the host may communicate a redundant command to the client using a different and fully operational channel. The multiple channel architecture ensures that even egregious malfunction of a sub-system, such as the transmission of spurious data, will not be able to interfere with normal operation of a complementary subsystem operating on a different channel. In addition, the bi-directionality of the system allows for compensation to occur in the event of a complete path failure somewhere within the loop.”

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The past months have seen an influx of published patents for Tesla. Among these include an automatic tire inflation system patent that can pave the way for off-road capabilities for the company’s vehicles, a clever patent that would allow Tesla to address panel gaps during vehicle assembly, a patent that describes colored solar roof tiles, and even a system that uses electric cars as a way to improve vehicle positioning.

Tesla’s recently published patent on its Multi-Channel and Bi-Directional Battery Management System could be accessed in full here.

Simon is an experienced automotive reporter with a passion for electric cars and clean energy. Fascinated by the world envisioned by Elon Musk, he hopes to make it to Mars (at least as a tourist) someday. For stories or tips--or even to just say a simple hello--send a message to his email, simon@teslarati.com or his handle on X, @ResidentSponge.

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SpaceX soars with its first launch as a public company, marking a new era

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Credit: SpaceX

SpaceX executed its first Falcon 9 launch since going public on June 15, a routine yet symbolically powerful Starlink mission from Vandenberg Space Force Base in California.

Liftoff of the Falcon 9 booster B1093, on its 14th flight, occurred at approximately 8:34 a.m. PDT from Space Launch Complex 4E (SLC-4E), deploying 24 Starlink V2 Mini Optimized satellites into low-Earth orbit.

The first stage successfully landed on the droneship “Of Course I Still Love You” in the Pacific Ocean, underscoring the company’s unmatched reusability track record.

This mission comes just three days after SpaceX’s historic IPO on June 12, which shattered records as the largest ever. The company raised $75 billion by pricing shares at $135, with trading under ticker SPCX on Nasdaq opening at $150 and closing at $160.95—a 19 percent gain—valuing SpaceX at over $2.1 trillion.

The launch highlights the seamless transition from private innovator to public powerhouse. SpaceX, founded in 2002, has revolutionized access to space with over 650 Falcon 9 flights and a massive Starlink constellation now serving millions globally.

As a public company, it faces new pressures: quarterly earnings, shareholder scrutiny, and expectations to accelerate Starship development for Mars ambitions and deeper NASA partnerships. Yet the market response signals strong confidence in its dominance, as launch costs are slashed by 95 percent, rapid satellite deployment, and a backlog of government and commercial contracts.

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SpaceX maintains bold advertising push for Starlink, contrasting Tesla’s minimalistic approach

Analysts view today’s flight as business as usual, but it carries extra weight. With shares volatile in early trading days, successful operations reassure investors that core capabilities remain unaffected by public status.

SpaceX now operates under heightened transparency, potentially unlocking capital for ambitious goals like Starship orbital tests and global broadband expansion.

Challenges loom, including regulatory hurdles for megaconstellations, competition in reusable rockets, and orbital debris concerns. Nevertheless, this morning’s flawless execution reinforces SpaceX’s trajectory.

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As Musk often notes, the company’s mission—to make humanity multiplanetary—now aligns with Wall Street’s growth demands. The stars, it seems, are aligning for both.

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Musk’s biggest bettor Ron Baron reveals massive SpaceX IPO bet

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Ron Baron on Tesla stock

Renowned investor Ron Baron, founder and CEO of Baron Capital, has once again demonstrated his unwavering faith in Elon Musk’s ventures.

Just after SpaceX’s record-breaking IPO, Baron announced he purchased an additional $1 billion in SpaceX (NASDAQ: SPCX) shares. This move pushes Baron Capital’s total holdings in the company to a staggering $25 billion in market value, underscoring one of the most successful private-to-public investment stories in recent history.

Baron’s relationship with SpaceX dates back to 2017, when his firm began investing approximately $1.75–2 billion through secondary markets and employee tender offers at valuations around $20–22 billion.

By the time of the IPO, which valued SpaceX at over $2 trillion with shares closing near $161, those early stakes had generated more than $13 billion in unrealized gains. Post-IPO, Baron’s position ballooned further, reflecting the company’s meteoric rise driven by reusable rocketry, Starlink’s global satellite internet constellation, Starshield defense applications, and ambitious plans for orbital infrastructure.

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In a recent interview, Baron articulated his bullish outlook with characteristic enthusiasm.

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“I think we’re going to make hundreds of billions of dollars,” he stated, emphasizing that SpaceX’s achievements in rocketry and satellite technology are “not possible for anyone else to accomplish.” He envisions the company as a cornerstone of humanity’s multi-planetary future, potentially reaching valuations of $10–30 trillion within 10–15 years.

Baron has repeatedly affirmed he has no plans to sell, viewing SpaceX as a “lifetime investment” alongside Tesla.

Tesla bull Ron Baron reveals $100M SpaceX investment, sees 3-5x return on TSLA

This conviction stems from SpaceX’s unparalleled execution. The company has revolutionized access to space with Falcon 9 reusability, deployed thousands of Starlink satellites, and is advancing Starship for Mars missions and point-to-point Earth transport.

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Baron highlights emerging opportunities like space-based AI data centers and direct-to-cell satellite connectivity, positioning SpaceX at the forefront of a new space economy projected to generate trillions in value.

Critics may question the lofty projections amid high valuations and execution risks, but Baron’s track record speaks volumes. His Tesla holdings, initiated in the mid-2010s, have also delivered outsized returns. As one of the largest institutional holders of SpaceX pre-IPO, Baron Capital’s funds, such as Baron Partners, benefited immensely from valuation markups.

Baron’s $1 billion IPO purchase signals deep confidence in SpaceX’s post-IPO trajectory. In an era of short-term market noise, his strategy exemplifies patient capital: backing visionary leadership and transformative technology.

For investors watching the space sector, it serves as a powerful endorsement that the final frontier may indeed yield the next great wealth-creation engine. As Baron puts it, SpaceX isn’t just building rockets—it’s trying to “save humanity” by expanding our horizons beyond Earth.

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SpaceX maintains bold advertising push for Starlink, contrasting Tesla’s minimalistic approach

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starlink-1-4-billion-revenue-spacex

SpaceX and Tesla, the two flagship companies under Elon Musk’s leadership, share a commitment to groundbreaking technology yet pursue dramatically different paths in how they connect with customers.

Tesla has built its brand through a philosophy of minimal traditional advertising, trusting that exceptional products will generate their own momentum.

SpaceX, by contrast, has embraced high-visibility paid advertising for its Starlink satellite internet service, placing prominent spots during major live sporting events such as the Super Bowl and the recent UFC Freedom 250. This divergence highlights how each company tailors its marketing to the unique demands of its products and target markets.

Tesla’s approach stems directly from Musk’s long-held conviction that superior engineering sells itself. Musk has repeatedly explained that the company redirects resources into research and development rather than endorsements or television commercials.

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Tesla’s growth has relied instead on organic channels: enthusiastic owner referrals, viral product reveals like the Cybertruck, extensive media coverage of launches and achievements, and the sheer visibility of its vehicles on roads everywhere.

Even as the company has tested more social media promotions in response to fluctuating demand, its overall strategy remains restrained and digital-focused compared to legacy automakers that pour hundreds of millions into marketing annually.

SpaceX has taken a more assertive route with Starlink to drive widespread consumer awareness. In February of this year, SpaceX aired its first-ever Super Bowl advertisement, marking the initial time any Musk-led enterprise invested in the massive event.

The thirty-second spot emphasized fast and affordable internet available nearly anywhere on the planet, blending inspiring footage of Falcon 9 and Starship landings with narration drawn from science fiction visionary Arthur C. Clarke. United Airlines complemented this with its own Super Bowl commercial showcasing Starlink-enabled high-speed Wi-Fi on flights.

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But that is not all SpaceX has done to get word out about its internet service.

Just last night, Starlink branding appeared prominently on the octagon and during the broadcast of UFC Freedom 250, the high-profile event staged on the White House South Lawn. These placements represent a strategic investment in reaching massive, engaged audiences.

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The rationale behind SpaceX’s advertising push lies in Starlink’s distinct position as a consumer broadband service. Unlike Tesla’s visually striking cars that act as mobile billboards for early-adopter enthusiasts, Starlink must overcome awareness gaps in rural, remote, and mobile markets where traditional internet infrastructure falls short.

Starlink now serves as SpaceX’s leading revenue generator, with ambitions tied to future growth and potential public offerings. Targeted advertising during sports broadcasts efficiently demonstrates real-world reliability for applications ranging from home connectivity to aviation and live event broadcasting.

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Partnerships with airlines and mobile providers further extend its reach, while high-profile placements help convert curiosity into subscriptions amid competition and regulatory considerations.

Ultimately, these contrasting strategies reflect the different maturity levels and competitive landscapes each business navigates. Tesla benefits from built-in visibility and a passionate community that amplifies its message at little cost.

Starlink, operating in the more fragmented broadband sector, requires deliberate efforts to educate and attract mainstream users. By leveraging the spectacle of major sporting events where Tesla once declined to participate, SpaceX is accelerating Starlink toward global ubiquity.

This flexibility underscores a key lesson: even the most innovative companies must adapt their tactics to the practical realities of their markets and customer acquisition challenges.

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