Energy
Tesla Model 3 battery options to top out at 75 kWh with likely 300+ mi. range
Tesla CEO Elon Musk has revealed that Model 3 battery options will max out at 75 kWh due to the vehicle’s shorter wheelbase, relative to the larger Model S and Model X which can accommodate up to a 100 kWh battery pack size.
The highly anticipated mass market electric car will be using Tesla’s newest high performance ‘2170 cell’ that’s currently being produced at Gigafactory 1 in Sparks, Nevada, and being used in Tesla’s Powerpack and Powerwall energy storage systems. Beyond having a larger form factor than the existing 18650 battery cell being used in Tesla’s existing vehicle fleet, the 2170 lithium-ion cell that boasts a higher energy density by as much as 30%.
ALSO SEE: Tesla Gigafactory 1 is beginning to look like a small city [Mar. 2017 photos]
Though Tesla has not specified the maximum driving range for Model 3, one can expect that a “Model 3 75D” would have a range higher than the heavier and larger Model S with 75 kWh pack. Looking at the Model S 60 which is capable of 210 miles of range, or .285 kWh/mile, one can assume that a smaller and lighter Model 3 would consume roughly .242 kWh/mile. Based on that estimate, a rear wheel drive Model 3 with 75 kWh battery pack will top out at 310 miles of range per charge. By comparison, the Chevy Bolt has a 60 kWh battery pack and is capable of achieving 240 miles of driving range, or .250 kWh/mile.
The shorter wheelbase only allows for a 75 kWh pack in Model 3 at current cell/module energy densities
— Elon Musk (@elonmusk) March 24, 2017
Model 3 to lead Chevy bolt with more range
It’s worth noting that the Chevy Bolt has a much higher drag coefficient than the Tesla Model S, which shares a similar aerodynamic design as the Model 3. The Bolt’s drag coefficient is .32 while the Model S has a drag coefficient of .24.
The lead designer of the Chevy Bolt, Stuart Norris, claims, “It’s a disaster for aero(dynamics)”, according to Digital Trends. The Model 3 on the other hand, has a very fluid design and will undoubtedly out-class the Chevy Bolt in aerodynamics and range. The more efficient Model 3 will allow the vehicle to have less battery for the same range.
Oh so little faith
— Elon Musk (@elonmusk) March 24, 2017
Musk later stated that the Model 3 would offer more range than the Chevy Bolt, which we are not surprised by. Musk also claims that cars like the Chevy Bolt are sold at a loss and help the manufacturer comply with emission requirements. While Tesla does generate revenue from emissions credits, they aren’t considered to be stable sources of income.
“What you will see our competitors do is they will limit their production, and they will only sell in ZEV states or almost entirely in ZEV states. That doesn’t scale. That will take them to maybe 40,000 units or 50,000 units a year, best case, but we’re talking about doing 500,000 units a year.” – Elon Musk Q3 Earnings Call
Musk tweeted a video showing a Model 3 release candidate driving down a local street today. The company says it’s on track to begin production of Model 3 in July. Tesla is expected to throw a Model 3 ‘Part 3’ launch event sometime in June ahead of planned production.
Energy
Tesla starts hiring efforts for Texas Megafactory
Tesla’s Brookshire site is expected to produce 10,000 Megapacks annually, equal to 40 gigawatt hours of energy storage.
Tesla has officially begun hiring for its new $200 million Megafactory in Brookshire, Texas, a manufacturing hub expected to employ 1,500 people by 2028. The facility, which will build Tesla’s grid-scale Megapack batteries, is part of the company’s growing energy storage footprint.
Tesla’s hiring efforts for the Texas Megafactory are hinted at by the job openings currently active on the company’s Careers website.
Tesla’s Texas Megafactory
Tesla’s Brookshire site is expected to produce 10,000 Megapacks annually, equal to 40 gigawatt hours of energy storage, similar to the Lathrop Megafactory in California. Tesla’s Careers website currently lists over 30 job openings for the site, from engineers, welders, and project managers. Each of the openings is listed for Brookshire, Texas.
The company has leased two buildings in Empire West Business Park, with over $194 million in combined property and equipment investment. Tesla’s agreement with Waller County includes a 60% property tax abatement, contingent on meeting employment benchmarks: 375 jobs by 2026, 750 by 2027, and 1,500 by 2028, as noted in a report from the Houston Business Journal. Tesla is required to employ at least 1,500 workers in the facility through the rest of the 10-year abatement period.
Tesla’s clean energy boom
City officials have stated that Tesla’s arrival marks a turning point for the Texas city, as it highlights a shift from logistics to advanced clean energy manufacturing. Ramiro Bautista from Brookshire’s economic development office, highlighted this in a comment to the Journal.
“(Tesla) has great-paying jobs. Not just that, but the advanced manufacturing (and) clean energy is coming to the area,” he said. “So it’s not just your normal logistics manufacturing. This is advanced manufacturing coming to this area, and this brings a different type of job and investment into the local economy.”
Energy
Tesla and Samsung SDI in talks over new US battery storage deal: report
The update was related by industry sources and initially reported by South Korean news outlets.
Recent reports have suggested that Tesla and Samsung SDI are in talks over a potential partnership to supply batteries for large-scale energy storage systems (ESS).
The update was related by industry sources and initially reported by South Korean news outlets.
ESS batteries to be built at Samsung’s Indiana plant
As noted in a report from Korea JoongAng Daily, the demand for energy storage systems has been growing rapidly in North America, thanks in no small part to the surge in AI investments across numerous companies. With this in mind, Tesla has reportedly approached Samsung SDI about a potential battery supply deal.
The deal is reportedly worth over 3 trillion Korean won (approximately $2.11 billion) and will span three years, according to The Korea Global Economic Daily. A battery supply deal with Samsung SDI could make sense for Tesla as the company already has a grid-scale battery, the Megapack, which is perfect for industrial use. Samsung SDI could simply supply cells for the EV maker.
Production of the batteries would reportedly take place at Samsung SDI’s joint venture factory with Stellantis in Indiana, which is currently under construction. Samsung SDI recently announced plans to use part of that plant’s EV lines to produce cells for ESS, with a targeted capacity of 30 GWh by the end of next year.
Tesla and Samsung’s partnership
At present, only a handful of manufacturers, including Korea’s LG Energy Solution, Samsung SDI, SK On, and Japan’s Panasonic, are capable of producing energy storage-scale batteries domestically in the United States. A Samsung SDI official issued a comment about the matter, stating, “Nothing has been finalized regarding cooperation with Tesla.”
The possible energy storage system deal adds another layer to Tesla’s growing collaboration with Samsung, which is already in line as a partner in the upcoming production of Tesla’s AI5 and AI6 chips. Early sample manufacturing of the AI6 is expected to begin in South Korea, with mass production slated for Samsung’s Texas-based Taylor foundry when it starts operations.
The AI6 chip will power Tesla’s next wave of high-volume projects, including the Optimus humanoid robot and the autonomous Cybercab service. Musk has called the partnership with Samsung a “real collaboration,” adding that he personally plans to “walk the line” at the Taylor facility to speed up progress.
Energy
Tesla VP hints at Solar Roof comeback with Giga New York push
The comments hint at possible renewed life for the Solar Roof program, which has seen years of slow growth since its 2016 unveiling.
Tesla’s long-awaited and way underrated Solar Roof may finally be getting its moment. During the company’s Q3 2025 earnings call, Vice President of Energy Engineering Michael Snyder revealed that production of a new residential solar panel has started at Tesla’s Buffalo, New York facility, with shipments to customers beginning in the first quarter of 2026.
The comments hint at possible renewed life for the Solar Roof program, which has seen years of slow growth since its 2016 unveiling.
Tesla Energy’s strong demand
Responding to an investor question about Tesla’s energy backlog, Snyder said demand for Megapack and Powerwall continues to be “really strong” into next year. He also noted positive customer feedback for the company’s new Megablock product, which is expected to start shipping from Houston in 2026.
“We’re seeing remarkable growth in the demand for AI and data center applications as hyperscalers and utilities have seen the versatility of the Megapack product. It increases reliability and relieves grid constraints,” he said.
Snyder also highlighted a “surge in residential solar demand in the US,” attributing the spike to recent policy changes that incentivize home installations. Tesla expects this trend to continue into 2026, helped by the rollout of a new solar lease product that makes adoption more affordable for homeowners.
Possible Solar Roof revival?
Perhaps the most intriguing part of Snyder’s remarks, however, was Tesla’s move to begin production of its “residential solar panel” in Buffalo, New York. He described the new panels as having “industry-leading aesthetics” and shape performance, language Tesla has used to market its Solar Roof tiles in the past.
“We also began production of our Tesla residential solar panel in our Buffalo factory, and we will be shipping that to customers starting Q1. The panel has industry-leading aesthetics and shape performance and demonstrates our continued commitment to US manufacturing,” Snyder said during the Q3 2025 earnings call.
Snyder did not explicitly name the product, though his reference to aesthetics has fueled speculation that Tesla may finally be preparing a large-scale and serious rollout of its Solar Roof line.
Originally unveiled in 2016, the Solar Roof was intended to transform rooftops into clean energy generators without compromising on design. However, despite early enthusiasm, production and installation volumes have remained limited for years. In 2023, a report from Wood Mackenzie claimed that there were only 3,000 operational Solar Roof installations across the United States at the time, far below forecasts. In response, the official Tesla Energy account on X stated that the report was “incorrect by a large margin.”
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