Tesla starts using lithium-ion 12 volt batteries

By Henry Farkas

Teslas have a huge battery, but you may be surprised to know that not everything can be powered by the car's main battery due. Teslas main battery packs are high voltage and can't power the more sensitive electronics inside of the car. Most of the car's interior electronics are actually powered by a traditional 12-volt lead-acid battery, the same one in your gas car. The difference is that instead of an alternator charging the 12-volt battery in a traditional car, in your Tesla the 12-volt battery is charged off of the car's main battery using a DC-to-DC converter.

Tesla 12 volt battery

The 12-volt battery is one of the earlier things to wear out in all Tesla vehicles. They typically last about 3-5 years before needing to be replaced. Tesla has started to deal with this issue by putting a lithium 12-volt battery in the newly produced Model S Plaid refresh.

Lead acid batteries are optimized for producing the high output needed to start a gasoline engine, with its heavy flywheel turning at the correct RPM to get the engine going in difficult conditions. That situation doesn't exist in a fully electric vehicle.

Teslas other than the refreshed Model S Plaid are still being produced with lead-acid batteries. Lithium batteries last longer, weigh much less and are optimized for use in electric cars.

You can buy a replacement lithium-ion 12-volt battery for your Tesla from OHMMU (use our coupon code "notateslaapp" for $25 off your order).

They also provide a video on how to replace the battery yourself.

The best time to do this is the first time you get a notification from your car that it's time to replace the 12-volt battery.

Elon Musk Shares His Thoughts on Tesla, SpaceX, and xAI in Interview

By Karan Singh
Reuters

In a recent interview at the Qatar Economic Forum, Elon Musk answered questions covering a wide array of topics. During this interview, he provided some insights into Tesla, its roadmap for autonomy, his commitment to the company, and then delved into SpaceX and xAI.

It was an interesting interview, run by an interviewer who was ready to pick at Elon’s faults, but nonetheless, he came out standing strong and with a clear focus. Let’s take a look at everything discussed during the interview.

Tesla

One of the key items addressed by Elon during this interview was Tesla’s global presence and markets. Elon noted and agreed that Europe is currently Tesla’s weakest market, but even so, sales for Tesla continue to perform well within expectations for this year. He attributed much of the decline in sales to the ramp of the Model Y, but also linked some to his public persona - but more on that later. 

What’s key here is that Elon noted that Tesla has built a global core customer base that is faithful to the brand and excited to see what’s next at every turn, which means that Tesla is in good shape, even with some regions seeing reduced sales.

Covering autonomy, Tesla’s focus remains on the advancement of autonomous driving in the near and long term. The upcoming launch of the Robotaxi network in Austin is an important near-term milestone and represents a critical phase for Tesla. If the launch goes as planned, Tesla plans to expand to additional regions and roll out Unsupervised FSD to customers.

Elon as CEO

Regarding his own role, Elon confirmed that he intends to remain at the head of Tesla as CEO for the foreseeable future, barring any unforeseen circumstances. He also mentioned that this commitment is tied to ensuring he has sufficient voting control to prevent potential ousting by activist investors rather than being primarily about his compensation package. 

Tesla has been making moves to prevent further activist investors from filing suits against the company, with the latest step being to re-incorporate in Texas and adopting a new company policy that prevents shareholder lawsuits from those that own less than 3% of the company.

The interview also touched on some of the more challenging aspects that Elon has been exposed to recently. He acknowledged that some recent negative events and narratives surrounding Tesla have taken a personal toll on him, as well as a toll on the company. While he didn’t go into specifics, Elon acknowledged at the Q1 2025 Earnings Call that Tesla has suffered brand damage as a result of his work with the current US administration and that his reduced role at D.O.G.E. should help to reduce further damage.

SpaceX

Shifting the sights from the roads to the skies, SpaceX’s core business remains firmly centered on a few key aspects. That is rocketry, Starlink, and Starlink’s terminals. Elon did note that there is a potential to take Starlink public, but he isn’t in any immediate rush, given the continued and increasing growth of the Starlink user base worldwide. Starlink would need to further expand and provide additional services, like the upcoming Direct-to-Cell, before an IPO would be considered.

The next space-based topic was Starship. Starship is the cornerstone of SpaceX’s plans to colonize Mars, and the full reusability of Starship is SpaceX’s next step in achieving that goal. Once Starship becomes fully reusable, the cost of access to space, the Moon, and Mars will become drastically lowered, enabling further movement towards the greater mission of making humans a multi-planetary species.

xAI and AGI

The conversation also took a turn into the fields of AI. Elon has expressed views that many well-established industries are overregulated while new and upcoming industries, like AI, are grossly underregulated. Once again, Elon is advocating for some level of government oversight or regulation to ensure the responsible development of AI technologies.

This is due to the potential risks that Artificial General Intelligence (AGI) could pose to humans and society as a whole. AGI is a focus for many AI companies who are pursuing truly generalized artificial intelligence that can understand and learn on its own. However, AGI also invokes thoughts of Skynet - the AI built by Cyberdyne Systems in the Terminator franchise. 

Preventing and regulating the development of AGI to ensure that it stays within the bounds of human control will be key, and that forms the basis of Elon’s concerns with the rapid rate of advancement of AI today. In particular, Elon mentioned his critical views of OpenAI’s shift from a non-profit, open-source model to a for-profit, closed-source model that is searching for AGI.

Neuralink

Elon also touched on Neuralink just briefly. He highlighted that the company and its engineers are working on new advancements aimed at restoring capabilities, including sight, for individuals with specific medical conditions. Neuralink is already providing real humans who previously lacked the ability to communicate or interact with the world in an easier way.

The interview was pretty broad and covered Elon’s entire spectrum of companies - maybe just stopping short of touching on The Boring Company. You can check out the interview for yourself below.

Tesla's New Model S and Model X Spotted: New Color & Grill, Ambient Lighting and Front Bumper Camera

By Not a Tesla App Staff
klwtts/X

Tesla’s long-anticipated refresh of the Model S and Model X is drawing closer, and we’re finally getting a clearer look at what to expect. Although the update is relatively minor, it does help freshen up the look of the Model S and Model X since their redesign in 2021.

A camouflaged Model S was spotted at the Nürburgring just days ago, revealing new front and rear bumpers along with Tesla’s long-awaited addition: a front bumper camera.

New Grill

klwtts/X

While the camouflage made the grill-like opening at the front of the vehicle hard to spot, it was evident something was there. However, new photos shared by The Kilowatts show that Tesla is covering up this opening with a material that has a carbon fiber finish, at least on the Plaid variant.

While we were hoping for more drastic changes, such as a grill-less look with a light bar, similar to the new Model Y, it looks like that won’t happen with this refresh.

The limited design changes suggest Tesla may be trying to limit tooling and manufacturing changes for these lower-volume vehicles. While the headlights already support adaptive beams, they remained unchanged from the current Model S and Model X.

Our best look at the new front bumper camera on the upcoming Model S
Our best look at the new front bumper camera on the upcoming Model S
klwtts/X

Rear Diffuser

klwtts/X

Tesla has also updated the rear diffuser, though it’s unclear if this will be exclusive to the Plaid version. While the refreshed Model Y moved its rear camera up into the rear trim piece, the Model S keeps it in the same location as the previous generation.

Ambient Lighting Arrives

For the first time, we’re getting a look at the refreshed interior — and there’s one noticeable addition: ambient lighting. This feature, which is now available on all of Tesla’s other vehicles, is finally making its way to the Model S and Model X. The implementation appears closer in style to the Model Y, with lighting running along the door panels but stopping about halfway down before continuing on the rear doors.

While ambient lighting is primarily aesthetic, Tesla has been expanding its use for more dynamic and interactive features.

Recent Ambient Lighting Additions

Over the last year, Tesla has made the ambient lighting feature more useful by integrating it with other Tesla vehicles. For example, Santa Mode and Rainbow Road easter eggs will now take advantage of the ambient lighting, with Santa Mode cycling the colors between red and green for a Christmas flair [videos], while Rainbow Road cycles the colors of the rainbow.

Tesla has also added other little additions, such as turning the ambient lighting red when Service Mode is active in the vehicle. They have also added additional options in recent updates to ambient lighting, such as the ability to choose the brightness of the lights and choose whether they'll always remain on or only come on at night.

New Exterior Color

klwtts/X

The refreshed Model X was also spotted in a new exterior color, similar but not identical to the Glacier Blue available on the new Model Y outside North America.

Launch Timeline

Although Tesla hasn’t officially said anything about a new Model S besides that, it’ll receive some “love” later this year. The Kilowatts noted that Tesla doesn’t have any Model S or X vehicles in their Fremont outbound lot, making it seem like these models could be announced any day now.

While the updates are relatively minor in terms of body redesign, the addition of the front bumper camera and ambient lighting are very welcome additions.

Stay tuned to see if there are any additional changes to these vehicles.

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