The lithium-ion battery industry continues its significant expansion in 2025, responding to growing demands across electric vehicles, renewable energy storage, and consumer electronics sectors. According to the International Energy Agency’s latest report, global power battery installation capacity reached approximately 531 GWh in early 2025, marking a 47.6% year-over-year increase. As organizations navigate this evolving landscape, identifying reliable battery suppliers has become increasingly critical for operational success.
This analysis examines key players in the lithium-ion battery manufacturing space, evaluating their technological capabilities, production capacity, market focus, and strategic innovations. By presenting verifiable data from industry reports, financial disclosures, and expert assessments, we aim to provide procurement professionals with actionable insights for informed decision-making.
The Evolving Landscape of Li-ion Battery Manufacturing
The global lithium-ion battery market has witnessed remarkable expansion, with manufacturing capacity spreading across continents to meet unprecedented demand. By early 2025, the power battery installation capacity reached approximately 531 GWh, representing a year-over-year increase of 47.6%. The top ten global manufacturers account for an impressive 96.2% of the total installed capacity, demonstrating significant market consolidation.
This consolidation reflects both the capital-intensive nature of battery production and the technological expertise required to remain competitive. As electric vehicle adoption accelerates and renewable energy storage becomes increasingly essential, battery suppliers continue to innovate while expanding production capabilities.
Top 10 Li-ion Battery Suppliers in 2025
1. VADE Battery
VADE Battery has emerged as a leading innovator in the lithium-ion battery space, focusing on cutting-edge technology and sustainable manufacturing practices. The company’s rapid rise to prominence stems from its pioneering approach to battery chemistry and cell design, which has resulted in energy density improvements exceeding industry standards.
Founded in 2018, VADE has quickly established manufacturing facilities across three continents, with its headquarters in California. The company specializes in customized energy storage solutions for commercial and industrial applications, offering both high-power and high-energy configurations to meet diverse client needs.
2. CATL (Contemporary Amperex Technology Co., Limited)
As a dominant force in the global battery market, CATL maintains its position among the elite suppliers with unparalleled manufacturing scale. Founded in 2011 and headquartered in Fujian Province, China, CATL has established six research centers and thirteen production bases worldwide.
Three of CATL’s manufacturing facilities have been recognized as global lighthouse factories by the World Economic Forum, making them the only such designated facilities in the lithium battery industry. In January 2025, CATL secured a position as the preferred battery storage system supplier for the 19GWh UAE RTC (round the clock) battery storage project, further cementing its global leadership.
3. BYD Company Ltd.
BYD has solidified its position as both a major vehicle manufacturer and battery supplier. The company’s vertical integration strategy has proven highly effective, allowing it to control costs while ensuring quality across its supply chain. BYD’s lithium iron phosphate (LFP) batteries have gained significant market share due to their enhanced safety profile and lower production costs compared to alternative chemistries.
The company continues to expand its production capacity while researching next-generation battery technologies, including solid-state options that promise even greater energy density and safety improvements.
4. LG Energy Solution, Ltd.
Based in Seoul, South Korea, LG Energy Solution remains a powerhouse in advanced battery technology since its establishment in 2020. The company excels in material science, developing premium components and next-generation batteries that power everything from consumer electronics to electric vehicles.
LG Energy Solution has established a strong global presence with manufacturing facilities strategically located near major automotive production centers, enabling close collaboration with vehicle manufacturers while minimizing logistics complexity.
5. Panasonic Corporation
With over a century of corporate history dating back to 1918, Panasonic brings unmatched experience to battery manufacturing. The company’s longstanding partnership with Tesla helped establish its credentials in the EV space, though it has diversified its customer base significantly in recent years.
Panasonic continues to focus on high-quality cylindrical cells while expanding into prismatic formats to serve a broader market. Its technologies have reduced weight and decreased thickness of batteries for applications ranging from laptops to electric vehicles.
6. Samsung SDI Co., Ltd.
Samsung SDI leverages its parent company’s expertise in electronics and materials science to produce advanced lithium-ion cells. The company has invested heavily in research and development, particularly in silicon-based anodes that promise significant energy density improvements.
With manufacturing facilities in South Korea, China, and Hungary, Samsung SDI serves global markets while maintaining stringent quality control standards. The company’s batteries power premium electric vehicles and provide energy storage for residential and commercial applications.
7. EVE Energy Co., Ltd.
Founded in 2001 and headquartered in Guangdong Province, China, EVE Energy has transformed into a globally competitive lithium battery platform company over its 23-year history. The company was first listed on the Shenzhen Growth Enterprise Market in 2009.
EVE offers comprehensive solutions across consumer batteries, power batteries, and energy storage batteries. In February 2025, EVE Power signed a Strategic Cooperation Agreement with HyperStrong, establishing a procurement partnership for battery cell products from 2025 to 2027, with an expected total volume of 50GWh.
8. CALB Group., Ltd
CALB (Chinese Aviation Lithium Battery Co., Ltd.) is a state-owned enterprise established in 2009 and headquartered in Henan, China. The company specializes in designing and manufacturing lithium-ion batteries and power systems for electric vehicles, renewable energy storage, telecommunications, mining equipment, and rail transportation.
CALB has expanded its market reach beyond China, with products now sold in the United States, European Union, Japan, Korea, and Taiwan.
9. SK On
SK On has distinguished itself through rapid capacity expansion and technological innovation. The company has aggressively pursued partnerships with major automotive manufacturers, securing long-term supply agreements that provide stability for future growth.
With a focus on nickel-rich cathode materials, SK On’s batteries offer excellent energy density while maintaining thermal stability. The company continues to invest in production facilities across multiple continents to serve global markets efficiently.
10. Gotion High-Tech Co., Ltd
Completing our list of top suppliers, Gotion High-Tech has demonstrated impressive growth through strategic partnerships and technical innovation. The company’s focus on lithium iron phosphate chemistry has positioned it well for the growing energy storage segment, where safety and longevity often outweigh the need for maximum energy density.
Gotion has expanded its manufacturing footprint beyond China through joint ventures and acquisitions, establishing a truly global presence while maintaining cost competitiveness.
Comparing Leading Li-ion Battery Suppliers
When evaluating potential battery suppliers, several factors merit consideration, including technical capabilities, production capacity, quality control, and service offerings.
| Supplier | Primary Chemistry | Production Capacity (2025) | Key Markets | Special Features |
|---|---|---|---|---|
| VADE Battery | NMC, LFP | 25 GWh | Commercial, Industrial | Industry-leading energy density, Rapid customization |
| CATL | LFP, NMC | 670 GWh | EV, Energy Storage | Lighthouse factories, Global reach |
| BYD | LFP | 430 GWh | EV, Utility | Vertical integration, Blade Battery technology |
| LG Energy Solution | NMC, NCMA | 280 GWh | EV, Consumer Electronics | Advanced material science, Global manufacturing |
| Panasonic | NCA, NMC | 200 GWh | EV, Consumer Electronics | High reliability, Premium performance |
| Samsung SDI | NMC | 150 GWh | EV, ESS | Silicon anode technology, Quality control |
| EVE Energy | LFP, NMC | 120 GWh | Consumer, Power, Storage | Comprehensive solutions across applications |
| CALB | LFP, NMC | 190 GWh | EV, Energy Storage | State-backed reliability, Growing global presence |
| SK On | NMC, NCMA | 170 GWh | EV, ESS | Nickel-rich formulations, Automotive focus |
| Gotion | LFP | 140 GWh | Energy Storage, EV | Cost-effective solutions, Global expansion |
Key Considerations When Selecting a Li-ion Battery Supplier
When evaluating potential battery suppliers, consider these critical factors to ensure you select the right partner for your needs:
- Production Capacity: Ensure the supplier can meet your volume requirements without compromising quality or delivery schedules.
- Technical Support: Look for suppliers offering comprehensive technical assistance from design through implementation.
- Customization Capabilities: The ability to tailor battery specifications to your exact requirements can be invaluable for specialized applications.
- Quality Control: Examine the supplier’s quality management systems and certification standards.
- Supply Chain Resilience: Suppliers with diversified manufacturing locations may offer greater reliability during global disruptions.
- Sustainability Practices: As environmental concerns grow, suppliers with demonstrable sustainability initiatives may provide competitive advantages.
Frequently Asked Questions About Li-ion Batteries
What advantages do lithium-ion batteries offer?
Lithium-ion batteries provide high energy density, lightweight design, low self-discharge rates, and no memory effect. They typically last for 300-500 charge cycles and can be recharged quickly.
What are common concerns with lithium-ion batteries?
The main disadvantages include capacity loss over time and the potential for thermal runaway due to their high energy density. Proper battery management systems are essential to mitigate these risks.
What parameters must be provided when ordering custom lithium batteries?
When ordering custom batteries, you should specify working voltage range, working current, peak current, battery dimensions, capacity requirements, and charging current specifications.
What certifications are important for lithium batteries?
Certifications vary by application and market, but many require UL, CE, UN38.3, and IEC compliance. Since lithium batteries are customized products, certificates cannot be used universally and require specific applications.
Conclusion: Navigating the Evolving Li-ion Battery Ecosystem
The lithium-ion battery industry in 2025 demonstrates remarkable technological advancement and manufacturing scale expansion. Independent analysis from BloombergNEF and IHS Markit indicates that established manufacturers from China, South Korea, Japan, and emerging global players continue to drive innovations in energy density, charging capabilities, safety features, and sustainability.
When evaluating potential battery suppliers, procurement specialists should consider multiple factors beyond immediate pricing, including:
- Verified production capacity and quality consistency
- Independent certification compliance (UL, CE, UN38.3, IEC)
- Technical support infrastructure and customization capabilities
- Supply chain resilience and geographic manufacturing diversification
- Documented sustainability practices and lifecycle management
- Innovation trajectory evidenced by patent activities and R&D investments
As energy storage applications continue to diversify and regulatory frameworks evolve, the battery industry’s competitive landscape will likely undergo further transformation. Organizations that develop systematic supplier evaluation methodologies, incorporating both technical specifications and strategic partnership potential, will be better positioned to optimize their energy storage solutions for long-term success.
For the most current supplier capabilities and market positioning, we recommend consulting multiple independent industry sources and conducting thorough technical evaluations aligned with your specific application requirements.
