Tesla is now making significant strides in the energy storage sector, expanding its battery production capabilities in Sparks, Nevada, and doubling the capacity of its existing battery factory in Lathrop, California, according to BNN Bloomberg.
This strategic move involves utilizing idle equipment from China's Contemporary Amperex Technology Co. Ltd. (CATL), a leading battery manufacturer. This expansion is part of Tesla's broader effort to onshore the supply chain for lithium-iron-phosphate (LFP) cells in the United States, thereby enhancing its production autonomy and reducing dependence on overseas suppliers.
Tesla's Independent Control and Strategic Planning
In a notable departure from typical industry partnerships, Tesla plans to purchase machinery from CATL and install it at the Sparks facility. Tesla will maintain full control of the operation and cover all associated costs. CATL's role is limited to assisting with equipment setup, marking minimal involvement from the Chinese company. The new facility will focus on producing cells for Tesla’s large-battery Megapack product, which is designed for utility-scale energy storage applications.
Tesla's expansion in Nevada comes during heightened scrutiny by U.S. lawmakers and the Biden administration over technology collaborations with China, especially in sectors like battery production. By minimizing CATL's involvement in the new facility, Tesla aims to address concerns about U.S. companies' dependence on Chinese partnerships and aligns with the national policy of reducing technological dependencies.
Doubling Down: Tesla's Lathrop Factory Expansion
In addition to the new facility in Nevada, Tesla plans to double the capacity of its existing battery factory in Lathrop, California. The expansion of the Lathrop factory and the addition of the new Nevada facility underscores Tesla's commitment to scaling up its energy storage capabilities.
This move aligns with Elon Musk's assertion during last week's earnings call, “I said for many years that the storage business would grow much faster than the car business, and it is doing that.’ He also stated that Tesla’s energy storage business delivered nearly 15 gigawatt hours of batteries in 2023, compared to 6.5 gigawatt hours the year before. “So tremendous year-over-year growth, triple-digits. And yeah, I think we'll continue to see robust growth in storage, as predicted."
Commitment to Supplier Collaboration and Growth
Karn Budhiraj, Vice President of Global Supply Management, shared insights on the company's plans during the earnings call: "Megapack continues to see strong demand signals globally, driving consistent growth trajectory through '24 and '25. We want to thank all of our partners who've put their trust in the Megapack team to execute critical infrastructure worldwide. And I would like to personally thank the Megapack engineering and production teams for their strong 2023 execution. Lathrop continues to ramp through 2024 with the operation of a second final assembly line to double capacity from 20 gigawatts to 40 gigawatt hours by the end of the year."
Elon Musk also emphasized the importance of Tesla's suppliers in this growth, "But we also do want to emphasize that we also expect to ramp orders from our suppliers. So this is not about replacing our suppliers, it's about supplementing our suppliers. So we are very appreciative of our suppliers. Panasonic, obviously, is our longest supplier. They're an amazing company. We've got CATL, we've got LG, and BYD."
The new Nevada facility, expected to become operational by 2025, will start with an initial output of approximately 10 gigawatt-hours (GWh). Plans are in place to expand the facility, contingent upon the project's smooth progression and establishing a stable supply chain. Once fully operational, the Nevada facility could contribute significantly to Tesla's overall battery production capacity in the region, potentially accounting for about 20% of the production, including the output from the Lathrop location.

