9 Fastest-Growing Battery Technology Stocks to Buy

In this article, we discuss the 9 Fastest-Growing Battery Technology Stocks to Buy.

Battery technology is already a large industrial market, not a speculative one. The International Energy Agency said the global lithium-ion battery market exceeded $150 billion in 2025, up more than 20% from 2024, while deployment was six times 2020 levels. Electric Vehicles (EVs) remained the main driver of demand, accounting for more than 70% of deployment, with battery energy storage exceeding 15% as grids leaned more heavily on storage flexibility. The IEA also said average battery prices fell 8% in 2025, helped by manufacturing gains and chemistry shifts, while LFP batteries became more than 40% cheaper than NMC on average.

That is where the industry stands: fast growth, falling costs, and expanding use beyond cars into grids, data centers, and backup power. Precedence Research estimates the broader battery technology market at $130.44 billion in 2025 and projects it to reach $256.08 billion by 2034, implying steady long-run growth rather than a near-term explosion.

The main challenge is concentration. The IEA’s 2025 battery analysis, as cited by Battery-Tech Network, shows China produced well over 80% of global batteries in 2025, and Chinese packs were about 30% cheaper than U.S. packs and 35% cheaper than European ones.

The outlook is broader chemistry diversification, but gradually. AZoCleantech notes that sodium-ion is advancing because sodium is abundant and geographically widespread, yet lower energy density and scale-up remain real constraints. So the likely path is not a sudden lithium replacement, but lithium dominance with alternatives slowly elbowing their way in.

9 Fastest-Growing Battery Technology Stocks to Buy

Methodology

For our list, we screened for battery technology companies with the highest year-over -year revenue growth rates. The lowest YoY revenue growth rate in our list is 16%. We also ensured that the revenue growth rates for the companies we selected weren’t skewed by one-off events. These stocks are also popular among Wall-Street analysts and elite hedge funds.

Why are we interested in the stocks that hedge funds pile into? The reason is simple: our research has shown that we can outperform the market by imitating the top stock picks of the best hedge funds. Our quarterly newsletter’s strategy selects 14 small-cap and large-cap stocks every quarter and has returned 498.7% since May 2014, beating its benchmark by 303 percentage points (see more details here).

9. Enovix Corporation (NASDAQ:ENVX)

Enovix Corporation (NASDAQ:ENVX) is one of the fastest-growing battery technology stocks to buy.

On March 12, 2026, BofA Securities initiated coverage with a Neutral rating and a $6 price target. The firm said Enovix’s revenue opportunity and large addressable market were being balanced by early manufacturing hurdles, long smartphone qualification periods, and expected negative margins and cash flow as the company continues investing for growth. BofA also described Enovix as a company “leading the charge” in next-generation high-energy-density lithium-ion batteries with ambitions to commercialize a 100% silicon-anode battery.

That caution sits alongside a business that is still growing quickly from a small base. In late February, Enovix reported record fourth-quarter revenue of $11.3 million and full-year 2025 revenue of $31.8 million, up 38% from 2024. Full-year non-GAAP gross margin improved to 23% from 0.9% a year earlier, helped by higher production volumes and a mix shift toward higher-margin defense batteries. The company ended 2025 with roughly $621 million in cash, cash equivalents, and marketable securities, giving it room to keep pushing qualification and commercial scale-up.

Enovix Corporation (NASDAQ:ENVX) develops, manufactures, and commercializes advanced lithium-ion batteries, including proprietary silicon-anode architectures, for smartphones, smart eyewear, defense, industrial, and emerging edge-AI applications.

8. Amprius Technologies, Inc. (NYSE:AMPX)

Amprius Technologies, Inc. (NYSE:AMPX) is one of the fastest-growing battery technology stocks to buy. On March 25, 2026, the company said it had secured a $21 million purchase order from a new electric-mobility customer in China for its SiCore cylindrical cells, which are expected to be used in scooters, three-wheelers, and motorcycles. That matters because it gives the story a live commercial angle rather than just another battery-maker promising future demand.

The growth backdrop is already strong. In early March, Amprius reported fourth-quarter revenue of $25.2 million, up from $10.6 million a year earlier, while full-year 2025 revenue rose 202% to $73.0 million. Gross margin reached 11% for the year, an 87-percentage-point improvement from 2024, and the company ended 2025 with $91.9 million in cash and cash equivalents. Management also guided to at least $125 million in 2026 revenue, implying another year of rapid top-line expansion.

Amprius Technologies, Inc. (NYSE:AMPX) develops next-generation lithium-ion batteries using its silicon-anode platform for aviation, defense, electric mobility, and other applications that need high energy density and fast charging.

7. Dragonfly Energy Holdings Corp. (NASDAQ:DFLI)

Dragonfly Energy Holdings Corp. (NASDAQ:DFLI) is one of the fastest-growing battery technology stocks to buy.

On March 16, 2026, the company reported preliminary fourth-quarter and full-year 2025 results alongside a broader restructuring plan aimed at speeding its path to profitability. Full-year revenue rose 16% to $58.6 million, driven by 34% growth in OEM sales to $36.9 million, while gross margin improved to 19.3% from 13.1% in 2024. The company also said it cut annualized operating expenses by about $8.9 million and identified another roughly $4.6 million of annualized savings starting in the second quarter of 2026.

The mix shift matters here. Dragonfly has been leaning harder into OEM and commercial channels rather than just retail replacement batteries, which gives the growth story a more durable backbone if execution holds. Management also said the company is targeting positive adjusted EBITDA at a $70 million annual revenue run rate. That does not magically solve everything, because the business is still small and the stock is still volatile, but it does give the March update more substance than a generic “battery demand is strong” press release.

Dragonfly Energy Holdings Corp. (NASDAQ:DFLI) develops and manufactures lithium-ion batteries, energy storage systems, and related products, including its Battle Born Batteries brand, for RV, marine, trucking, off-grid, and industrial applications.

6. Eos Energy Enterprises, Inc. (NASDAQ:EOSE)

Eos Energy Enterprises, Inc. (NASDAQ:EOSE) is one of the fastest-growing battery technology stocks to buy. On April 9, 2026, the company said preliminary first-quarter revenue would be $56 million to $57 million, with record shipments and record manufacturing output pointing to continued progress in its factory ramp. Eos said shipments rose 17% from the prior quarter, battery output increased 10.4%, bipolar output rose 10.6%, and automation yields improved 22% sequentially. It also completed factory acceptance testing for its second battery line, with initial production expected by the end of the second quarter.

The broader story is not just that revenue is rising again, but that Eos appears to be converting a difficult manufacturing transition into actual volume. In late February, the company reported full-year revenue of $114.2 million, more than seven times 2024 levels, while fourth-quarter revenue reached a record $58.0 million. Eos also booked more than $240 million of new orders in the fourth quarter and ended 2025 with a $701.5 million backlog, suggesting the growth came with real demand behind it rather than a one-off quarter.

Eos Energy Enterprises, Inc. (NASDAQ:EOSE) designs, manufactures, and supplies zinc-based battery energy storage systems for utility, commercial, industrial, and microgrid applications.

5. Contemporary Amperex Technology Co., Limited (OTC:CTATF)

Contemporary Amperex Technology Co., Limited (OTC:CTATF) is one of the fastest-growing battery technology stocks to buy. On April 10, 2026, CATL was reported to have invested about RMB4.1 billion, or roughly $600 million, for a 49% stake in Hangzhou Zhongheng Technology Investment, increasing its exposure to Zhongheng Electric, a supplier of high-voltage direct-current power systems used by major Chinese data-center operators.

The move points to a broader ambition than electric vehicles alone. As AI pushes data-center operators toward denser power architecture and more resilient power systems, CATL appears to be positioning itself closer to the infrastructure layer that will sit behind those loads.

5 Fastest-Growing Battery Technology Stocks to Buy

A day earlier, on April 9, 2026, CATL signed a strategic cooperation framework agreement with Guangzhou Public Transport Group to jointly plan a taxi battery-swap network in Guangzhou. The agreement also covers battery supply and maintenance, recycling, and battery-swap infrastructure, while extending into areas such as electric vessels, vehicle-to-grid, and the low-altitude economy. Taken together, the two April announcements suggest CATL is trying to widen its moat in two different directions at once: deeper into power infrastructure tied to AI-era electricity demand, and further into urban energy-replenishment networks for transport.

Contemporary Amperex Technology Co., Limited (OTC:CTATF) is a Chinese battery manufacturer. The company develops batteries and energy-storage systems for electric vehicles and a growing range of grid, industrial, and infrastructure applications.

4. SES AI Corporation (NYSE:SES)

SES AI Corporation (NYSE:SES) is one of the fastest-growing battery technology stocks to buy. On April 1, 2026, the company said first-quarter revenue was expected to be $6.3 million to $6.5 million and affirmed full-year 2026 guidance of $30 million to $35 million. Management said the quarter was driven mainly by ESS product revenue from UZ Energy, with added contributions from drones and subscription revenue. About $1.5 million of first-quarter revenue also came from orders that had been delayed from the fourth quarter of 2025 because of logistics constraints.

The more interesting part is the shape of the business. SES is no longer leaning on one battery story alone. In its early March results, the company said 2026 contributions were expected from three revenue-generating units: ESS, drones, and advanced materials. Founder and CEO Qichao Hu said SES spent 2025 building out those units while expanding its Molecular Universe AI4Science platform, which the company said had already produced six materials breakthroughs being tested by more than 40 customers across EVs, drones, ESS, and consumer electronics. Management also said the UZ Energy acquisition strengthened its ESS offering, while the Chungju facility in South Korea was being repositioned toward drone cells. That gives the growth story more qualitative support than a simple revenue spike.

SES AI Corporation (NYSE:SES) develops and manufactures AI-enhanced lithium-metal and lithium-ion batteries, while also selling energy storage systems and battery materials for EVs, drones, robotics, ESS, and related applications.

3. American Battery Technology Company (NASDAQ:ABAT)

American Battery Technology Company (NASDAQ:ABAT) is one of the fastest-growing battery technology stocks to buy. In early February, the company reported second-quarter fiscal 2026 revenue of $4.8 million, up more than 1,300% from the prior-year quarter, as it continued ramping domestic battery recycling and critical-minerals processing operations. Total revenue plus interest income reached $5.1 million, and ABAT said this exceeded its cash cost of goods sold for the first time, which is a useful qualitative marker because it suggests the company is moving out of pure pilot-stage economics and into something closer to an operating business.

The bigger story is that ABAT is trying to build two legs at once: lithium-ion battery recycling and primary lithium development. Management said the Nevada recycling facility has now processed more than 3.2 million pounds of battery materials, while work continues on permitting and engineering for its Tonopah Flats lithium project. In the same February update, the company said total operating expenses fell 24% year over year, it ended the quarter with roughly $48.7 million in cash and no debt, and it described the period as one of continued operational streamlining. That combination gives the growth story more substance than a simple top-line spike.

American Battery Technology Company (NASDAQ:ABAT) is an integrated critical battery materials company commercializing technologies for both lithium-ion battery recycling and the domestic production of battery-grade materials.

2. Electrovaya Inc. (NASDAQ:ELVA)

Electrovaya Inc. (NASDAQ:ELVA) is one of the fastest-growing battery technology stocks to buy.

On April 7, 2026, the company was tied to a $5 million U.S. Department of Energy-backed project under the Critical Facility Energy Resilience program to design and deploy a 1.2MWh battery energy storage system at Binghamton University for a data-center test environment. The point is not just another battery demo. The project is meant to test peak shaving, backup power, and load management in a setting where AI-driven electricity demand is making data-center power quality and resilience a live infrastructure problem. Electrovaya said its Infinity system is positioned around safety and long cycle life, and the company framed the project as a model that could be replicated across other high-demand sites.

This ties Electrovaya to the AI-driven growth, which was earlier reinforced in its February quarterly results, where management said it was accelerating development of ultra-fast-charging battery technology and next-generation 800V DC energy storage solutions targeting robotics and data-center infrastructure. The company is also expanding its Jamestown, New York, facility with support from a $50.8 million EXIM loan, with management saying the site is intended to produce proprietary cells and improve margins through vertical integration once commercial shipments begin.

Electrovaya Inc. (NASDAQ:ELVA) is a technology-driven lithium-ion battery company commercializing its proprietary Infinity Battery Technology, designed for safety, longevity, and performance in industrial, robotics, defense, and energy-storage applications.

1. NeoVolta Inc. (NASDAQ:NEOV)

NeoVolta Inc. (NASDAQ:NEOV) is one of the fastest-growing battery technology stocks to buy. On March 26, 2026, the company said it had received a $1.9 million first purchase order from Luminia for 40 units of its NVGAIN-125K261 commercial and industrial battery storage system. More important than the size of the initial order is what it represents. NeoVolta framed it as the first definitive transaction under the strategic supply collaboration the two companies announced in December 2025, a framework tied to up to 160 MWh of potential supply and about $39 million in possible equipment revenue across Luminia’s California solar-plus-storage project pipeline.

The order also marks an early commercial step in NeoVolta’s push beyond residential storage into the commercial and industrial market. NeoVolta is trying to move from a residential-storage company into a broader integrated platform spanning residential, commercial, industrial, and utility markets. Management said the Luminia relationship gives it near-term C&I revenue using existing certified products and could deepen further as its Georgia manufacturing facility ramps toward mid-2026 production. The company also said demand for FEOC-compliant, domestically sourced systems is rising, which matters because C&I customers increasingly want bankable storage solutions that align with U.S. supply-chain and incentive rules.

The financial backdrop is growing fast enough to support that pivot. NeoVolta, in early February, reported fiscal second-quarter 2026 revenue of $4.6 million, up 334% year over year, while six-month revenue reached $11.3 million, up 580%.

NeoVolta Inc. (NASDAQ:NEOV) develops energy storage systems and is positioning itself as an integrated energy-solutions platform serving residential, commercial, and utility applications.

READ NEXT: 30 Stocks That Should Double in 3 Years and 11 Hidden AI Stocks to Buy Right Now.

Disclosure: None. Follow Insider Monkey on Google News.