The Tesla Megapack battery could be considered as one of the rising stars of the company. During the fourth quarter and full year 2023 earnings call, Tesla executives highlighted that the growth of Tesla’s energy storage business would outpace the growth of the company’s automotive division this year. A lot of this growth would be due to the Megapack battery, Tesla’s flagship energy storage product.
The Tesla Megapack battery is the company’s largest energy storage system. Designed for grid-scale projects, the Megapack is offered in two configurations: a 2-hour version offering 1.9 MW of power and 3.9 MWh of energy and a 4-hour variant delivering 1 MW of power and 3.9 MWh of energy. The Megapack has been quite successful so far, with the energy storage device being deployed in high-profile projects such as the 182 MW/730 MWh installation in Moss Landing, California, to the 150 MW/300 MWh system in New South Wales, Australia.
With installation charges, the 2-hour variant is priced at $2,081,060, while the 4-hour variant is priced at $1,865,370. Without installation charges, the 2-hour Megapack is priced at $1,278,860 and the 4-hour variant is priced at $1,227,090. Tesla’s estimated annual maintenance cost for the Megapack battery is $8,830, with the cost rising 2% per year.
The Tesla Megapack is primarily built in the Lathrop Megafactory in California, though another Megafactory is poised to be built in Shanghai this year. And as per a recent drone flyover from Tesla watcher Met God in Wilderness, who has been conducting drone flyovers of some of Tesla’s California facilities, it appears that the Lathrop Megafactory is currently hard at work producing the grid-scale batteries at scale.
At the time of the Tesla watcher’s drone flyover, a total of 326 Tesla Megapacks could be seen on the premises of the Megafactory. That’s quite a lot of Megapacks, with Tesla watchers estimating that the batteries in the facility’s holding lots are likely worth over $500 million. Considering that Megapacks are designed for easy transport and installation, it would not be surprising if many of the batteries that were spotted in the drone operator’s flyover were delivered within the present quarter.
The past year was a period of milestones for Tesla Energy, with deployments seeing a 125% increase compared to 2022. As per Tesla CFO Vaibhav Taneja, the company’s energy storage business is also seeing a rise in revenue. “Our energy storage business had another record year with deployments more than doubling and revenues increasing by more than 50%. This business is poised to again surpass our auto business in terms of growth rate in 2024. This has been in the works for quite some time with us laying the foundation a few years back by building our Mega Factory in Lathrop,” Taneja said during the Q4 and FY 2023 earnings call.
Watch a recent drone flyover of Tesla’s Lathrop Megafactory in the video below.
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Tesla shares epic 2025 recap video, confirms start of Cybercab production
The cinematic montage, posted by the official Tesla account on X, celebrated the company’s progress in EVs, energy, and Robotaxi development.
Tesla has released an epic year-in-review video for 2025, recapping some of its major achievements from refreshed models to autonomy breakthroughs and production ramps.
The cinematic montage, posted by the official Tesla account on X, celebrated the company’s progress in EVs, energy, and Robotaxi development while looking ahead to an even bigger 2026.
Tesla’s 2025 highlights recap
Tesla has had a busy 2025, as highlighted in the recap video. The video opened with Elon Musk explaining the company’s pursuit of sustainable abundance. A number of milestones were then highlighted, such as the rollout of FSD v14, Optimus’ numerous demos, the opening of the Tesla Diner in Hollywood, LA, the completion of the world’s first autonomous car delivery, and the launch of the Robotaxi network in Austin and the San Francisco Bay Area.
Tesla also highlighted several of its accomplishments over the year. As per the company, the Model Y was the year’s best-selling vehicle globally again, and Teslas became more affordable than ever thanks to the Model 3 and Model Y Standard. Other key models were also rolled out, such as the refreshed Model S and X, as well as the new Model Y, the new Model Y Performance, and the six-seat, extended wheelbase Model Y L.
The Megablock was also unveiled during the year, and the Supercharger Network grew by 18%. Over 1 million Powerwalls were also installed during the year, and the Cybertruck became the first EV truck to get both an IIHS Top Safety Pick+ award and an NHTSA 5-Star safety rating.
Cybercab production confirmed
Interestingly enough, Tesla also confirmed in its 2025 recap video that the production of the Cybercab has started. This bodes well for the vehicle, as it could result in the vehicle really being mass-produced in the first half of 2026. Elon Musk confirmed during the 2025 Annual Shareholder Meeting that Cybercab production should earnestly start around April 2026.
Musk has also noted that the Cybercab will be Tesla’s highest-volume vehicle yet, with the company aiming for an annual production rate of about 2 million units. “If you’ve seen the design of the Cybercab line, it doesn’t look like a normal car manufacturing line,” Musk said earlier this year. “It looks like a really high-speed consumer electronics line. In fact, the line will move so fast that actually people can’t even get close to it.”
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Tesla Cybercab is changing the look of Austin’s roads, and it’s not even in production yet
Videos and photos showed the sleek, two-seat autonomous vehicles navigating traffic.
Even before entering production, Tesla’s Cybercab is already transforming the appearance of Austin’s streets, with multiple prototypes spotted testing in downtown areas recently.
Videos and photos showed the sleek, two-seat autonomous vehicles navigating traffic. Interestingly enough, the vehicles were equipped with temporary steering wheels and human safety drivers.
Recent Cybercab sightings
Over the weekend, enthusiasts captured footage of two Cybercabs driving together in central Austin, their futuristic silhouettes standing out amid regular traffic. While the vehicles featured temporary steering wheels and side mirrors for now, they retained their futuristic, production-intent exterior design.
Industry watcher Sawyer Merritt shared one of the vehicles’ videos, noting the increasing frequency of the autonomous two-seater’s sightings.
Previewing the autonomous future
Sightings of the Cybercab have been ramping in several key areas across the United States in recent weeks. Sightings include units at Apple’s Visitor Center in California, the Fremont factory test track, and in Austin’s streets.
The increased activity suggests that Tesla is in overdrive, validating the autonomous two-seater ahead of its planned volume production. Elon Musk confirmed at the 2025 Shareholder Meeting that manufacturing begins around April 2026 with ambitious targets, and during an All-Hands meeting earlier this year, Musk hinted that ultimately, Tesla’s factories should be able to produce one Cybercab every 10 seconds.
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Tesla celebrates 9 million vehicles produced globally
The achievement, announced by Tesla Asia on X, celebrated not just the Shanghai team’s output but the company’s cumulative production across all its factories worldwide.
Tesla has achieved a new milestone, rolling out its nine millionth vehicle worldwide from Giga Shanghai.
The achievement, announced by Tesla Asia on X, celebrated not just the Shanghai team’s output but the company’s cumulative production across all its factories worldwide. The milestone came as 2025 drew to a close, and it inspired praise from some of the company’s key executives.
Tesla’s 9 million vehicle milestone
The commemorative photo from Tesla Asia featured the Giga Shanghai team assembled on the factory floor, surrounding the milestone Model Y unit, which looked pristine in white. The image was captioned: “Our 9 millionth vehicle globally has just rolled off the production line at Giga Shanghai. Thanks to our owners and supporters around the world.”
Senior Vice President of Automotive Tom Zhu praised Tesla’s factory teams for the remarkable milestone. He also shared his gratitude to Tesla owners for their support. “Congrats to all Tesla factories for this amazing milestone! Thanks to our owners for your continued support!” Zhu wrote in a post on X.
Giga Shanghai’s legacy
Tesla’s nine million vehicle milestone is especially impressive considering that just 207 days ago, the company announced that it had built its eight millionth car globally. The eight millionth Tesla, a red Model Y, was built in Giga Berlin. The fact that Tesla was able to build a million cars in less than seven months is quite an accomplishment.
Giga Shanghai, Tesla’s largest factory by volume, has been instrumental to the company’s overall operations, having reached four million cumulative vehicles earlier in 2025. The plant produces Model 3 and Model Y for both domestic Chinese and export markets, making it the company’s primary vehicle export hub.