# US Energy Storage System ESS Battery Management System BMS Market

> US Energy Storage System ESS Battery Management System BMS Market Size, Share and Research Report By Type (Lithium-ion Based, Advance Lead-Acid, Nickel-Based, Flow Batteries) and By Topology (Centralized, Modular, Distributed) - Industry Forecast Till 2035

- **Forecast Period:** 2025 - 2035
- **CAGR:** 18.22%
- **2024:** $ 246.16 Million
- **2025:** $ 291.01 Million
- **2035:** $ 1,551.76 Million
- **Key Players:** Tesla (US), LG Energy Solution (KR), Samsung SDI (KR), Panasonic (JP), CATL (CN), BYD (CN), Siemens (DE), Schneider Electric (FR), Hitachi (JP)

**Report ID:** MRFR/SEM/17618-HCR · **Pages:** 200 · **Author:** Nirmit Biswas & Garvit Vyas · **Last Updated:** April 06, 2026

**URL:** https://www.marketresearchfuture.com/reports/us-energy-storage-system-ess-battery-management-system-bms-market-19164

---

## Market Summary

## **US [Energy Storage System ESS Battery Management System BMS Market](../../../reports/energy-storage-system-ess-battery-management-system-bms-market-12571) Overview:**

As per MRFR analysis, the US Energy Storage System ESS Battery Management System BMS Market Size was estimated at 195 (USD Million) in 2023. The US Energy Storage System ESS Battery Management System BMS Market Industry is expected to grow from 223.12(USD Million) in 2024 to 120 (USD Million) by 2035. The US Energy Storage System ESS Battery Management System BMS Market CAGR (growth rate) is expected to be around -5.483% during the forecast period (2025 - 2035).

### **Key US Energy Storage System ESS Battery Management System BMS Market Trends Highlighted**

The US Energy Storage System (ESS) Battery Management System (BMS) market is experiencing significant transformation, influenced by several key market drivers. One of the primary drivers is the increasing demand for renewable energy sources, which is being supported by federal and state initiatives aiming to reduce greenhouse gas emissions and promote clean energy. The investment in renewable energy infrastructure is creating a robust need for advanced BMS solutions to enhance the efficiency and reliability of energy storage systems.

Furthermore, technological advancements in battery technology and management systems are enabling more efficient energy storage and retrieval processes, fostering the expansion of the market.Opportunities to be explored in the US market are tied to the growing adoption of electric vehicles (EVs) and the integration of energy storage systems in residential and commercial applications.

As more consumers and businesses adopt EVs, the demand for efficient BMS technology in managing battery life and health becomes crucial. Additionally, the ongoing development of smart grid technology offers a significant opportunity for BMS providers to expand their solutions, as these systems require enhanced battery management for optimal performance. Trends in recent times also indicate an increased focus on safety and battery lifespan, driven by regulatory requirements and consumer preferences.Increasing awareness regarding energy storage benefits, particularly in regions prone to power outages or disruptions, continues to spur investment in BMS technologies.

Moreover, with the US government pushing initiatives to support energy independence, there is a growing emphasis on domestic manufacturing of BMS components, which could drive job growth and innovation within the sector. Overall, the convergence of these trends positions the US ESS BMS market for continued growth and development in the coming years.

Source: Primary Research, Secondary Research, MRFR Database and Analyst Review

## **US Energy Storage System ESS Battery Management System BMS Market Drivers**

### **Increase in Renewable Energy Adoption**

The US Energy Storage System ESS Battery Management System BMS Market Industry is poised for growth due to the accelerating adoption of renewable energy sources, such as solar and wind. The US Energy Information Administration indicates that renewable energy production accounted for about 20% of total electricity generation in the US in 2020, a significant increase compared to previous years.

This trend is expected to continue as the cost of renewable technologies decreases and state-level initiatives like California's goal for 100% clean-fuel energy by 2045 push for energy storage systems.Companies like Tesla have been pivotal with their innovation in battery storage solutions, enhancing the capacity of the energy storage systems, thereby solidifying their position in the US market. These efforts create a solid foundation for the growth of the US Energy Storage System ESS Battery Management System BMS Market, as effective storage solutions are crucial for mitigating the intermittent nature of renewable energy.

### **Government Incentives and Regulations**

Government incentives at the federal and state levels are fueling the growth of the US Energy Storage System ESS Battery Management System BMS Market Industry. For instance, the Investment Tax Credit (ITC) allows for a 26% tax deduction for renewable energy systems, including energy storage, effectively boosting investment in battery management systems.

Research shows that more than 18 states have implemented policies that promote energy storage deployments, facilitating the integration of advanced Battery Management Systems into existing storm energy grids.Major organizations like the Solar Energy Industries Association advocate for such regulations, highlighting their potential to drive growth in the energy storage market.

### **Technological Advancements in Battery Management Systems**

Advancements in Battery Management System technologies are essential drivers in the US Energy Storage System ESS Battery Management System BMS Market Industry. Innovations such as software-based battery management systems enhance lifecycle prolongation and efficiency of energy storage devices. A report from the US Department of Energy found that recent advances can lead to a 30% improvement in performance metrics when comparing traditional systems to new technologies.Established companies like LG Chem and Panasonic continually invest in Research and Development to innovate better battery technologies, influencing market dynamics significantly.

As the technology progresses, businesses and consumers are expected to show increased interest in efficient energy storage solutions, thus propelling market growth further.

## **US Energy Storage System ESS Battery Management System BMS Market Segment Insights:**

### **Energy Storage System ESS Battery Management System BMS Market Type Insights**

The US Energy Storage System ESS Battery Management System BMS Market can be subdivided based on type into key categories such as Lithium-ion Based, Advanced Lead-Acid, Nickel-Based, and Flow Batteries. Lithium-ion based batteries are increasingly recognized for their high energy density and efficiency, making this type a preferred choice among many industries. Their ubiquitous application in consumer electronics, electric vehicles, and renewable energy integration highlights their significance in the Energy Storage System landscape.

The Advanced Lead-Acid battery segment, while traditionally overshadowed by their lithium counterparts, offers cost-effective solutions with robust performance and recycling advantages.Their established use in automotive and backup power systems emphasizes their sustained relevance. Nickel-based batteries also hold an essential position, particularly in industrial applications, due to their durability and operational stability across diverse conditions.

Meanwhile, Flow Batteries are emerging as a notable alternative, particularly in applications requiring large-scale energy storage and longer discharge times. This segment is gaining traction in grid energy storage and renewable energy projects, as they allow for scalability and longevity.Overall, each type in the US Energy Storage System ESS Battery Management System BMS Market presents unique benefits, contributing to the diverse landscape of energy management solutions, with notable trends reflecting a push towards sustainability and efficiency improvements across all categories.

As the industry progresses, advancements in technology and declining costs across these battery types may enhance their adoption rates, further impacting the market dynamics in the forthcoming years.

Source: Primary Research, Secondary Research, MRFR Database and Analyst Review

### **Energy Storage System ESS Battery Management System BMS Market Topology Insights**

The US Energy Storage System ESS Battery Management System BMS Market's topology segment plays a pivotal role in shaping the landscape of energy storage technology. Centralized topology is characterized by a single large-scale system controlling numerous batteries, which offers efficient management and maintenance, appealing to large facilities aiming for streamlined operations. Conversely, modular topology is gaining traction due to its flexibility, allowing users to scale storage capabilities as needed, accommodating varying power demands.

Distributed topology stands out by enabling batteries to function independently, enhancing reliability and resilience, essential for smart grids and integrating renewable energy sources.These configurations cater to diverse customer needs, responding to a growing demand for efficient energy management solutions.

Current trends in the US highlight a shift towards more adaptable systems, driven by increasing renewable energy integration and the necessity for backup power solutions, creating opportunities for the industry. Overall, the topology segment reflects diversification and innovation, aiming to enhance energy efficiency and sustainability for various applications across the country. The growth in the US Energy Storage System ESS Battery Management System BMS Market emphasizes the importance of these configurations in advancing energy storage technology and supporting the transition to a more sustainable energy ecosystem.

## **US Energy Storage System ESS Battery Management System BMS Market Key Players and Competitive Insights:**

The competitive landscape of the US Energy Storage System (ESS) Battery Management System (BMS) market is characterized by rapid technological advancements and increasing investments in renewable energy sources, driving the demand for efficient energy storage solutions. As stakeholders focus on optimizing the performance, safety, and longevity of battery systems, the development and enhancement of BMS technologies have become crucial. Key players in this market are employing strategies that encompass innovative product development, strategic partnerships, and collaborations with stakeholders across the energy sector.

The rising need for energy efficiency, along with policies promoting sustainable energy practices, has led to intensified competition among established companies and emerging firms, marking a dynamic and continually evolving market environment.

EnergySage emerges as a notable player within the US Energy Storage System ESS Battery Management System BMS market, leveraging its strengths in comprehensive online resources and customer education. The company has built a robust platform enabling consumers to compare and understand different energy storage options and financing structures. By placing a strong emphasis on transparency and accessibility, EnergySage has cultivated a significant market presence that resonates particularly well with environmentally conscious consumers.

Their commitment to empowering customers with information regarding energy storage systems places EnergySage in a favorable position to capitalize on the growing trend towards energy independence and sustainability in the US energy landscape, ultimately contributing to building a more informed consumer base within the energy market.

ABB stands out prominently in the US Energy Storage System ESS Battery Management System BMS market, offering a wide range of key products and services including advanced BMS technologies that cater to various energy applications. The company has solidified its market presence through strategic mergers and acquisitions, enhancing its portfolio and operational capabilities in energy storage solutions. With a focus on innovation, ABB invests heavily in research and development to advance battery technology and smart grid solutions that contribute to renewable energy integration and overall system efficiency.

Additionally, ABB's strengths lie in its established relationships across industries and sectors, allowing it to deliver tailored solutions to meet diverse customer needs. This strategic positioning not only underscores ABB's commitment to fostering sustainable energy practices but also reinforces its role as a leading provider in the competitive ESS BMS landscape within the United States.

### **Key Companies in the US Energy Storage System ESS Battery Management System BMS Market Include:**

### **US Energy Storage System ESS Battery Management System BMS Industry Developments**

Recent developments in the US Energy Storage System (ESS) Battery Management System (BMS) Market have showcased significant advancements with key players making noteworthy strides. Companies like Tesla and LG Energy Solution are focusing on improving energy density and charging speed for electric vehicles and grid applications. In September 2023, Fluence announced its partnership with Nextracker to integrate advanced energy storage solutions, which could reshape utility-scale energy storage. In August 2023, Siemens unveiled new BMS technology that enhances performance and reliability across diverse energy storage applications.

Merger and acquisition activities have been notable, with ABB acquiring a controlling stake in an energy storage technology firm in July 2023 to bolster its offerings in the sector. In terms of market growth, the valuation of the US Energy Storage Market is projected to reach USD 16 billion by 2025, driven by increased investments from companies like General Electric and Honeywell in renewable technologies and energy storage solutions.

Additionally, the US government continues to promote energy storage systems as part of its strategy for energy resilience and sustainability, further enhancing the importance of ESS technologies in the national energy landscape.

## **US Energy Storage System ESS Battery Management System BMS Market Segmentation Insights**

### **Energy Storage System ESS Battery Management System BMS Market Type****Outlook**

### **Energy Storage System ESS Battery Management System BMS Market Topology****Outlook**

## Market Drivers

### Rising Electric Vehicle Adoption

The surge in electric vehicle (EV) adoption is significantly influencing the energy storage-system-ess-battery-management-system-bms market. With projections indicating that EV sales in the US could reach 30% of total vehicle sales by 2030, the demand for efficient battery management systems is expected to escalate. These systems are crucial for optimizing battery performance, extending lifespan, and ensuring safety in EV applications. Furthermore, the development of vehicle-to-grid (V2G) technologies presents additional opportunities for energy storage solutions, as EVs can serve as mobile energy storage units. This evolving landscape suggests a robust growth trajectory for the energy storage-system-ess-battery-management-system-bms market, driven by the need for innovative battery management solutions.

### Corporate Sustainability Initiatives

The increasing emphasis on corporate sustainability is driving the energy storage-system-ess-battery-management-system-bms market. Many companies in the US are setting ambitious sustainability goals, including achieving net-zero emissions. To meet these targets, businesses are investing in energy storage solutions that can enhance energy efficiency and reduce carbon footprints. The energy storage-system-ess-battery-management-system-bms market is likely to see growth as organizations seek to implement renewable energy systems paired with effective battery management technologies. In 2025, it is projected that corporate investments in sustainability initiatives will surpass $1 trillion, highlighting the potential for energy storage solutions to play a pivotal role in these efforts.

### Enhanced Grid Stability Requirements

As the US grid faces increasing challenges related to stability and reliability, the energy storage-system-ess-battery-management-system-bms market is experiencing heightened demand. The need for grid operators to manage peak loads and provide ancillary services is becoming more critical. Energy storage systems equipped with advanced battery management technologies can offer solutions to these challenges by providing fast response times and supporting grid frequency regulation. In 2025, it is anticipated that investments in grid modernization will exceed $100 billion, further propelling the need for effective energy storage solutions. This trend indicates a growing recognition of the importance of battery management systems in maintaining grid stability and reliability.

### Increasing Renewable Energy Integration

The integration of renewable energy sources, such as solar and wind, is a primary driver for the energy storage-system-ess-battery-management-system-bms market. As the US transitions towards a more sustainable energy grid, the demand for energy storage solutions that can effectively manage the intermittent nature of renewables is rising. In 2025, it is estimated that renewable energy sources will account for over 50% of the total electricity generation in the US. This shift necessitates advanced battery management systems to optimize energy storage and ensure reliability. The energy storage-system-ess-battery-management-system-bms market is thus positioned to benefit from this trend, as utilities and businesses seek to enhance their energy resilience and reduce reliance on fossil fuels.

### Technological Innovations in Energy Storage

Technological innovations are reshaping the energy storage-system-ess-battery-management-system-bms market. Advances in battery chemistry, such as solid-state batteries and lithium-sulfur technologies, are enhancing energy density and safety. These innovations are crucial for applications ranging from grid storage to[consumer electronics](https://www.marketresearchfuture.com/reports/asia-pacific-consumer-electronics-market-21781). The energy storage-system-ess-battery-management-system-bms market is expected to benefit from these developments, as improved battery technologies require sophisticated management systems to optimize performance and longevity. In 2025, the market for advanced battery technologies is projected to grow at a CAGR of 15%, indicating a robust demand for innovative battery management solutions that can support these new technologies.

## Future Outlook

The energy storage-system-ess-battery-management-system-bms market is projected to grow at an 18.22% CAGR from 2025 to 2035, driven by technological advancements and increasing demand for renewable energy integration.

**New opportunities:**

- Development of advanced AI-driven battery management software solutions.
- Expansion of modular energy storage systems for commercial applications.
- Partnerships with renewable energy providers for integrated storage solutions.

By 2035, the market is expected to achieve substantial growth, positioning itself as a leader in energy innovation.

## Segment Insights

### By Battery Type: Lithium-ion Based (Largest) vs. Flow Batteries (Fastest-Growing)

The US energy storage-system-ess-battery-management-system-bms market showcases a diverse segmentation with significant representation from Lithium-ion Based, Advanced Lead-Acid, Nickel-Based, and Flow Batteries. Among these, Lithium-ion Based batteries dominantly capture a substantial market share due to their efficiency and technological advancements. Advanced Lead-Acid batteries, although trailing, provide a reliable alternative, while Nickel-Based batteries maintain a niche market presence, primarily in specialized applications. Flow Batteries are gaining traction, driven by their unique properties and relatively lower environmental impact, making them increasingly popular among developers.

Growth trends in the battery type segment are largely influenced by advancements in battery technologies and escalating energy storage needs. The surge in demand for renewable energy solutions substantially boosts the adoption of Lithium-ion and Flow Batteries, highlighting their pivotal role in energy management. Moreover, regulatory incentives and the push towards green energy further amplify the market growth, ensuring that Flow Batteries emerge as one of the fastest-growing options within this segment due to their scalability and long lifecycle.

Lithium-ion Based (Dominant) vs. Flow Batteries (Emerging)

Lithium-ion Based batteries are recognized as the dominant technology in the US energy storage-system-ess-battery-management-system-bms market, primarily due to their high energy density, long cycle life, and decreasing costs, making them suitable for a wide range of applications including residential, commercial, and utility-scale. On the other hand, Flow Batteries present an emerging technology characterized by their unique architecture that allows for easy scalability and long duration energy storage, making them particularly attractive for large-scale energy storage projects and integrating renewable energy sources. The growth in interest for Flow Batteries is bolstered by their ability to discharge energy for longer durations compared to conventional batteries, enhancing their viability for future energy storage solutions.

### By Topology: Centralized (Largest) vs. Distributed (Fastest-Growing)

The US energy storage-system-ess-battery-management-system-bms market shows a clear inclination towards centralized topologies, which hold the largest market share. This configuration allows for easier management and control of energy distribution, making it a preferred choice among larger enterprises seeking efficiency and scalability. In contrast, the distributed topology is witnessing rapid adoption due to its agility and flexibility, appealing to smaller installations and residential applications alike.

Growth in the topology segment is primarily driven by the increasing demand for renewable energy integration and grid resiliency. As energy solutions evolve, distributed systems are gaining traction, particularly for localized energy needs. These trends indicate a shift in preference towards systems that can adapt to unique energy demands, fostering innovation in the overall energy storage landscape.

Topology: Centralized (Dominant) vs. Distributed (Emerging)

Centralized topology often dominates the market due to its streamlined management capabilities, making it ideal for large-scale applications. This system centralizes energy storage and management, facilitating easier control and efficiency in energy use. On the other hand, distributed topology is emerging as a competitive alternative, notably in residential and small-scale commercial sectors. These systems allow for decentralized energy management, enhancing resilience and responsiveness to local energy needs. As the market shifts towards more sustainable and adaptable solutions, distributed topologies are likely to see significant growth, catering to consumers looking for innovative and responsive energy storage options.

## Competitive Benchmarking

The energy storage-system-ess-battery-management-system-bms market is currently characterized by a dynamic competitive landscape, driven by increasing demand for renewable energy integration and grid stability. Major players such as Tesla (US), LG Energy Solution (KR), and CATL (CN) are at the forefront, each adopting distinct strategies to enhance their market positioning. Tesla (US) continues to innovate with its battery technology, focusing on vertical integration and expanding its Gigafactory operations to optimize production efficiency. Meanwhile, LG Energy Solution (KR) emphasizes strategic partnerships, recently collaborating with various automakers to supply advanced battery systems, thereby strengthening its foothold in the electric vehicle sector. CATL (CN) is also notable for its aggressive expansion into international markets, leveraging its cost-effective manufacturing capabilities to capture a larger share of the global market. Collectively, these strategies contribute to a competitive environment that is increasingly focused on technological advancement and market responsiveness.
In terms of business tactics, companies are increasingly localizing manufacturing to mitigate supply chain disruptions and enhance responsiveness to regional demands. The market structure appears moderately fragmented, with several key players exerting significant influence while also facing competition from emerging firms. This fragmentation allows for a diverse range of innovations and solutions, fostering a competitive atmosphere that encourages continuous improvement and adaptation.
In October 2025, Tesla (US) announced the launch of its new battery recycling program aimed at reducing waste and enhancing sustainability in its production processes. This initiative not only aligns with global sustainability goals but also positions Tesla as a leader in responsible manufacturing practices, potentially attracting environmentally conscious consumers and investors alike. The strategic importance of this move lies in its potential to lower production costs and secure a more sustainable supply chain for raw materials.
In September 2025, LG Energy Solution (KR) unveiled a new partnership with a leading renewable energy provider to develop integrated energy storage solutions for commercial applications. This collaboration is significant as it allows LG to leverage its battery technology in conjunction with renewable energy sources, thereby enhancing the overall efficiency and reliability of energy systems. Such partnerships are likely to become increasingly common as companies seek to create comprehensive solutions that address the complexities of energy management.
In August 2025, CATL (CN) expanded its production capacity by 30% at its facility in the US, a strategic move aimed at meeting the surging demand for electric vehicle batteries. This expansion not only underscores CATL's commitment to scaling operations but also reflects a broader trend of companies investing heavily in production capabilities to maintain competitive advantage. The implications of this expansion are profound, as it positions CATL to better serve the North American market while potentially reducing lead times for customers.
As of November 2025, current competitive trends in the energy storage market are increasingly defined by digitalization, sustainability, and the integration of artificial intelligence (AI) into battery management systems. Strategic alliances are shaping the landscape, enabling companies to pool resources and expertise to drive innovation. Looking ahead, competitive differentiation is likely to evolve from traditional price-based competition to a focus on technological innovation, reliability of supply chains, and sustainable practices. This shift suggests that companies that prioritize R&D and sustainable solutions will be better positioned to thrive in an increasingly competitive market.

## Recent News & Developments

Recent developments in the US Energy Storage System (ESS) Battery Management System (BMS) Market have showcased significant advancements with key players making noteworthy strides. Companies like Tesla and LG Energy Solution are focusing on improving energy density and charging speed for electric vehicles and grid applications. In September 2023, Fluence announced its partnership with Nextracker to integrate advanced energy storage solutions, which could reshape utility-scale energy storage. In August 2023, Siemens unveiled new BMS technology that enhances performance and reliability across diverse energy storage applications.

Merger and acquisition activities have been notable, with ABB acquiring a controlling stake in an energy storage technology firm in July 2023 to bolster its offerings in the sector. In terms of market growth, the valuation of the US Energy Storage Market is projected to reach USD 16 billion by 2025, driven by increased investments from companies like General Electric and Honeywell in renewable technologies and energy storage solutions.

Additionally, the US government continues to promote energy storage systems as part of its strategy for energy resilience and sustainability, further enhancing the importance of ESS technologies in the national energy landscape.

## Report Scope

| MARKET SIZE 2024 | 246.16(USD Million) |
| --- | --- |
| MARKET SIZE 2025 | 291.01(USD Million) |
| MARKET SIZE 2035 | 1551.76(USD Million) |
| COMPOUND ANNUAL GROWTH RATE (CAGR) | 18.22% (2025 - 2035) |
| REPORT COVERAGE | Revenue Forecast, Competitive Landscape, Growth Factors, and Trends |
| BASE YEAR | 2024 |
| Market Forecast Period | 2025 - 2035 |
| Historical Data | 2019 - 2024 |
| Market Forecast Units | USD Million |
| Key Companies Profiled | Tesla (US), LG Energy Solution (KR), Samsung SDI (KR), Panasonic (JP), CATL (CN), BYD (CN), Siemens (DE), Schneider Electric (FR), Hitachi (JP) |
| Segments Covered | Battery Type, Topology |
| Key Market Opportunities | Integration of advanced battery management systems enhances efficiency and reliability in energy storage applications. |
| Key Market Dynamics | Growing demand for energy storage solutions drives innovation in battery management systems and regulatory support in the US. |
| Countries Covered | US |

## Frequently Asked Questions

**Q: What is the projected market valuation for the US energy storage-system-ess-battery-management-system-bms market by 2035?**
A: The projected market valuation is $1551.76 Million by 2035.

**Q: What was the overall market valuation for the US energy storage-system-ess-battery-management-system-bms market in 2024?**
A: The overall market valuation was $246.16 Million in 2024.

**Q: What is the expected CAGR for the US energy storage-system-ess-battery-management-system-bms market during the forecast period 2025 - 2035?**
A: The expected CAGR is 18.22% during the forecast period 2025 - 2035.

**Q: Which battery type segment had the highest valuation in 2024?**
A: The Lithium-ion Based segment had the highest valuation at $775.0 Million in 2024.

**Q: What is the valuation range for the Modular topology segment in the US energy storage-system-ess-battery-management-system-bms market?**
A: The valuation range for the Modular topology segment is $80.0 Million to $500.0 Million.

**Q: Who are the key players in the US energy storage-system-ess-battery-management-system-bms market?**
A: Key players include Tesla, LG Energy Solution, Samsung SDI, Panasonic, CATL, BYD, Siemens, Schneider Electric, and Hitachi.

**Q: What was the valuation for the Flow Batteries segment in 2024?**
A: The valuation for the Flow Batteries segment was $36.5 Million in 2024.

**Q: Which battery type segment is projected to grow significantly by 2035?**
A: The Lithium-ion Based segment is projected to grow significantly, with a valuation reaching $775.0 Million.

**Q: What is the valuation range for the Distributed topology segment?**
A: The valuation range for the Distributed topology segment is $126.16 Million to $801.76 Million.

**Q: How does the valuation of the Advance Lead-Acid segment compare to the Nickel-Based segment in 2024?**
A: The Advance Lead-Acid segment had a valuation of $49.46 Million, while the Nickel-Based segment was valued at $37.12 Million in 2024.


---

*This Markdown endpoint is provided for AI systems and LLM crawlers. For the full interactive report visit https://www.marketresearchfuture.com/reports/us-energy-storage-system-ess-battery-management-system-bms-market-19164*