Smart Phone Battery

Smart Phone Battery Market Outlook

The global smartphone battery market is projected to reach a size of approximately USD 30 billion by 2035, with a compound annual growth rate (CAGR) of 7% during the forecast period of 2025 to 2035. This growth can be attributed to the surging demand for smartphones and advancements in battery technology, including faster charging capabilities and longer-lasting energy solutions. Furthermore, the increased emphasis on environmentally friendly battery solutions is driving innovation in battery chemistry and design. Additionally, the rise in the adoption of electric vehicles and IoT devices is further fueling the demand for high-performance batteries. As consumers continue to prioritize mobility and connectivity, the smartphone battery market is expected to witness significant growth in the coming years.

Growth Factor of the Market

One of the primary growth factors driving the smartphone battery market is the rapid technological advancements in battery chemistry, which lead to improved performance and longevity. Lithium-ion batteries are becoming the industry standard, providing higher energy density and reduced weight compared to traditional battery types. Furthermore, the demand for fast charging technologies is changing the landscape, as consumers seek devices that can recharge quickly and efficiently. The growing trend of smartphone usage in developing regions is also contributing significantly to market growth, as more users transition from feature phones to smartphones. Additionally, the increased reliance on smartphones for various applications, including social media, gaming, and mobile payments, is pushing manufacturers to innovate and enhance battery performance continuously. Sustainability is another vital factor, as manufacturers are focusing on producing eco-friendly batteries to meet regulatory standards and consumer preferences, thus providing a competitive edge in the marketplace.

Key Highlights of the Market

• The global smartphone battery market is projected to reach USD 30 billion by 2035, growing at a CAGR of 7%.
• Technological advancements in battery chemistry are leading to improved performance and sustainability.
• The increasing demand for fast and efficient charging solutions is transforming consumer expectations.
• Developing regions show significant growth potential as smartphone adoption rises.
• Eco-friendly battery solutions are becoming essential for manufacturers to meet regulatory and consumer demands.

By Product Type

Lithium-ion:

Lithium-ion batteries dominate the smartphone battery market due to their advantageous properties, such as high energy density, lightweight design, and low self-discharge rates. These batteries have become the preferred choice for smartphone manufacturers, providing enhanced performance and longer usage times compared to traditional battery technologies. The lithium-ion battery segment is anticipated to retain its leading position, fueled by continuous advancements in production techniques, which result in cost reductions and improved safety features. Furthermore, innovations in lithium-ion technology, such as the development of solid-state batteries, are expected to further propel this segment's growth, offering even greater energy efficiency and safety.

Nickel Metal Hydride:

Although not as widely utilized as lithium-ion batteries, Nickel Metal Hydride (NiMH) batteries are gaining traction in specific applications, particularly in older smartphone models and low-cost devices. The NiMH battery segment is characterized by its relatively high capacity and lower cost compared to lithium-ion counterparts. However, limitations such as lower energy density and higher self-discharge rates hinder broader adoption in modern smartphones. As manufacturers continue to emphasize performance and weight reduction, the growth of the NiMH segment is expected to remain modest, primarily serving niche markets and older devices.

Nickel Cadmium:

Nickel Cadmium (NiCd) batteries have largely fallen out of favor in the smartphone market due to environmental concerns and advancements in alternative battery technologies. Characterized by their reliability and ability to withstand extreme temperatures, NiCd batteries are now primarily found in legacy devices and industrial applications. The segment is projected to experience a decline in market share as manufacturers phase out NiCd technology in favor of more efficient and eco-friendly solutions. Consequently, the growth potential for the NiCd battery segment in smartphones is minimal, as consumer preferences shift towards more sustainable options.

Alkaline:

Alkaline batteries are generally not used in smartphones due to their non-rechargeable nature and lower energy capacity compared to lithium-ion batteries. However, alkaline batteries may still be utilized in some accessory devices related to smartphones, such as remote controls and Bluetooth devices. As a result, the alkaline battery segment holds a marginal presence in the smartphone battery market, with limited growth potential. The trend towards rechargeable and more efficient battery technologies continues to overshadow the alkaline segment's applicability within the smartphone ecosystem.

Lead Acid:

Lead-acid batteries are primarily utilized in applications such as backup power supplies and electric vehicles, rather than in smartphones. Due to their heavy weight and lower energy density, lead-acid batteries are not suitable for portable devices like smartphones. Consequently, this segment's growth potential within the smartphone battery market is negligible. However, lead-acid batteries may see demand in complementary applications outside of smartphones, particularly in energy storage systems and larger devices requiring stable power solutions.

By Application

Smartphones:

The smartphone application segment is the largest within the smartphone battery market, driven by the widespread adoption and increasing functionality of smartphones. As smartphones have become integral to daily life, the demand for high-performance batteries that support advanced features, including high-resolution displays and sophisticated applications, has surged. Manufacturers are continuously innovating to meet consumer expectations for longer battery life and faster charging capabilities, leading to a competitive landscape that prioritizes both performance and reliability. The growth of this segment is expected to remain robust as smartphone penetration rates continue to escalate globally.

Tablets:

Tablets are another significant application for smartphone batteries, benefiting from similar technology advancements as smartphones. The demand for lightweight yet powerful devices has driven manufacturers to integrate lithium-ion batteries into tablets to provide extended battery life and improved performance. However, although the tablet market is expanding, its growth is not as rapid as that of smartphones, primarily due to market saturation and increased competition from larger smartphones. Despite this, the tablet segment still represents a vital opportunity for battery manufacturers as users seek portable devices for productivity and entertainment.

Laptops:

While laptops do not typically fall under the smartphone category, advancements in battery technology have begun to blur the lines between laptops and mobile devices. Many consumers now prefer lightweight laptops equipped with powerful batteries that allow for extended use similar to smartphones. Consequently, the laptop market is increasingly adopting lithium-ion battery technology, resulting in an overlap with the smartphone battery market. This segment is expected to grow steadily, driven by the demand for portable computing solutions and the trend toward remote work and education.

Wearables:

Wearable devices, including smartwatches and fitness trackers, represent a growing application for smartphone batteries, with manufacturers focusing on creating compact and efficient power solutions. As consumers integrate wearables into their daily lives for health tracking and communication, the demand for high-performance batteries that provide extended usage without frequent recharging is on the rise. Lithium-ion batteries are ideal for wearables, leading to increased innovation in battery design and technology. The wearables segment is expected to witness substantial growth as the market for connected devices continues to expand.

Others:

The "Others" application segment includes various devices and accessories that may require smartphone batteries or battery components. This segment encompasses a range of products, such as portable chargers, Bluetooth speakers, and other consumer electronics that rely on lithium-ion battery technology. Although this segment's contribution to the overall smartphone battery market is limited, it is experiencing gradual growth as the demand for connected devices continues to rise. Manufacturers are exploring diverse applications for battery technology, focusing on providing solutions that cater to the evolving needs of consumers.

By Distribution Channel

Online Stores:

The online distribution channel has gained significant traction in the smartphone battery market, driven by the convenience of e-commerce and the growing preference for online shopping among consumers. Retailers and manufacturers are increasingly leveraging online platforms to reach a broader audience and offer competitive pricing. Online stores provide detailed product information and customer reviews, enabling consumers to make informed purchasing decisions. This channel is expected to experience robust growth as more consumers turn to digital platforms for their shopping needs, particularly during times of uncertainty, such as the COVID-19 pandemic.

Retail Stores:

Retail stores remain a vital distribution channel for smartphone batteries, providing consumers with the opportunity to physically inspect products and receive immediate assistance from sales representatives. Brick-and-mortar stores continue to attract customers seeking instant gratification and personalized service while shopping for batteries or related accessories. The retail segment, however, faces increasing competition from online stores, prompting traditional retailers to enhance their in-store experiences and offer exclusive promotions to retain customers. Nonetheless, retail stores will continue to play a significant role, particularly in regions where e-commerce penetration is still developing.

Third-party Retailers:

Third-party retailers, including discount stores and specialized electronics shops, represent an essential segment of the smartphone battery distribution channel. These retailers often offer competitive pricing and diverse product selections, catering to budget-conscious consumers. The growth of third-party retailers is fueled by the increasing demand for replacement batteries and accessories, as consumers frequently seek cost-effective alternatives to original equipment manufacturer (OEM) products. However, concerns regarding product quality and compatibility may pose challenges for third-party retailers, necessitating a focus on building a reputable brand and ensuring customer satisfaction to foster loyalty.

Others:

The "Others" distribution channel encompasses various alternative retail avenues, including wholesalers, direct-to-consumer sales, and specialty shops. While this segment may not account for a significant share of the smartphone battery market, it provides valuable opportunities for targeting niche audiences and catering to specific customer needs. As consumers become more discerning about product quality and authenticity, alternative distribution channels can establish trust and loyalty by offering genuine products and exceptional customer service. Overall, the "Others" distribution segment is expected to grow gradually as manufacturers explore new avenues to reach customers beyond traditional retail and online channels.

By Technology

Fast Charging:

Fast charging technology has emerged as a critical feature for modern smartphone batteries, addressing consumer demands for rapid energy replenishment. This technology allows users to charge their devices significantly faster than conventional charging methods, enhancing the overall user experience. As smartphones become integral to daily activities, the need for quick charging solutions has gained prominence, prompting battery manufacturers to invest in developing efficient fast-charging technologies. Major smartphone manufacturers are now incorporating fast charging capabilities into their devices, creating a competitive landscape where suppliers must continually innovate to offer cutting-edge solutions that appeal to tech-savvy consumers.

Wireless Charging:

Wireless charging technology has gained traction in the smartphone battery market as consumers increasingly prioritize convenience and ease of use. This innovative charging method allows users to charge their devices without the hassle of plugging and unplugging cables, enhancing the overall user experience. The growth of the wireless charging segment is attributed to the adoption of standards such as Qi, which have made integration into smartphones more accessible for manufacturers. As consumers continue to embrace wireless technology, the demand for compatible accessories, such as charging pads and docks, is expected to grow, further bolstering this segment's expansion in the coming years.

Removable Batteries:

While removable batteries were once a standard feature in smartphones, their prevalence has diminished in favor of sleek, non-removable designs. Consumers have increasingly accepted non-removable batteries due to their advantages in terms of device aesthetics and compactness. However, there remains a niche demand for removable batteries, particularly among users who prioritize convenience and the ability to replace batteries easily. The removable battery segment is expected to maintain a modest presence in the market as niche manufacturers cater to specific consumer preferences, but overall growth is limited in comparison to non-removable battery solutions.

Non-removable Batteries:

The non-removable battery segment has become the dominant choice for smartphone manufacturers, largely due to its streamlined design and space-saving advantages. These batteries are integrated into devices for optimal performance and longevity, contributing to a more compact form factor. As consumers shift towards sleeker and more advanced smartphones, the demand for non-removable batteries is expected to continue growing. Manufacturers are focusing on enhancing the safety and efficiency of these batteries, incorporating advanced thermal management systems and battery management technologies to extend lifespan and performance while catering to evolving consumer needs.

Solar Charging:

Solar charging technology represents a niche but innovative segment within the smartphone battery market, appealing to environmentally conscious consumers seeking sustainable energy solutions. While the adoption of solar charging for smartphones remains relatively limited compared to other technologies, growing awareness of environmental issues is driving interest in renewable energy sources. Manufacturers are exploring ways to integrate solar panels into smartphone designs, enabling users to harness solar energy for charging their devices. This segment is expected to see gradual growth as technological advancements improve the efficiency and feasibility of solar charging solutions, making them more viable for everyday use.

By Region

The North American region is projected to hold a significant share of the smartphone battery market, driven by the high adoption rates of smartphones and advanced technology in the region. The demand for premium smartphones equipped with high-performance batteries is expected to continue to rise, contributing to the region's growth at a CAGR of approximately 6% over the forecast period. Additionally, the presence of leading smartphone manufacturers and battery technology companies in North America fosters innovation and competitiveness in the market, further supporting growth in this region. The strong emphasis on sustainable technologies also drives demand for eco-friendly battery solutions.

In Europe, the smartphone battery market is expected to witness steady growth, supported by increasing smartphone penetration and the demand for advanced battery technologies. The region's focus on sustainability and regulatory compliance is pushing manufacturers to develop innovative battery solutions that comply with environmental standards. As a result, European consumers are increasingly prioritizing eco-friendly batteries, leading to heightened interest in lithium-ion and renewable energy solutions. Asia Pacific is also experiencing rapid growth due to booming smartphone adoption in countries like India and China, where the market is projected to expand significantly, driven by continuous technological advancements and increasing disposable incomes.

Opportunities

The smartphone battery market presents numerous opportunities for growth, particularly in the development of advanced battery technologies that enhance performance and meet the evolving needs of consumers. As manufacturers continue to innovate, there is potential for breakthroughs in energy density, charging speed, and battery lifespan, which can significantly improve user experience and satisfaction. Furthermore, the increasing focus on sustainability opens avenues for manufacturers to invest in environmentally friendly battery solutions, such as lithium-sulfur and solid-state batteries. These innovative technologies can not only contribute to a reduced carbon footprint but also provide a competitive edge in a market that increasingly prioritizes eco-conscious products. Additionally, as the trend of smart devices and IoT applications expands, there is a growing demand for portable power solutions, creating opportunities for battery manufacturers to explore new markets and applications beyond traditional smartphones.

Moreover, strategic partnerships between smartphone manufacturers and battery suppliers can help enhance the development of cutting-edge battery technologies. Collaborative efforts can lead to shared expertise and resources, fostering innovation in battery design and production processes. Manufacturers can benefit from leveraging external expertise to optimize their battery performance and reduce production costs. The rise of electric vehicles and renewable energy sources also presents significant growth opportunities for the smartphone battery market, as the demand for high-quality batteries continues to expand across various sectors. By diversifying their product offerings and exploring new applications, battery manufacturers can capitalize on the increasing interconnectedness of technology and build a sustainable future.

Threats

Despite the promising growth prospects, the smartphone battery market faces several threats that could hinder its development. One significant concern is the increasing competition among manufacturers, leading to price wars that can squeeze profit margins. As market saturation intensifies, particularly in the smartphone segment, manufacturers may struggle to differentiate their products and maintain profitability. Additionally, the rapid pace of technological advancements poses a challenge, as companies must continually invest in research and development to keep up with consumer expectations for enhanced performance and innovative features. Failing to adapt to changing market dynamics can leave companies vulnerable to losing market share to more agile competitors.

Furthermore, regulatory pressures and environmental concerns are becoming more pronounced within the battery industry. Stricter regulations regarding the disposal of batteries and the sourcing of raw materials, such as lithium and cobalt, could impact production costs and supply chain dynamics. Companies must navigate these challenges while ensuring compliance with environmental standards, which may require significant investments in sustainable practices and transparency in sourcing. As the public becomes increasingly aware of the environmental impact of battery production, manufacturers face the risk of reputational damage if they fail to address sustainability issues adequately. This environment presents potential obstacles to growth and necessitates proactive measures from manufacturers to mitigate these risks.

Competitor Outlook

• Samsung SDI
• LG Chem
• Panasonic Corporation
• CATL (Contemporary Amperex Technology Co. Limited)
• BYD Company Limited
• ATL (Amperex Technology Limited)
• Duracell Inc.
• Energizer Holdings, Inc.
• Toshiba Corporation
• Sony Corporation
• Exide Technologies
• A123 Systems LLC
• Saft Groupe S.A.
• VARTA AG
• Maxell Holdings, Ltd.

The competitive landscape of the smartphone battery market is characterized by the presence of numerous key players, each striving to establish dominance through innovation and technological advancements. Leading manufacturers such as Samsung SDI and LG Chem are continually investing in research and development to enhance battery performance and sustainability. Both companies are at the forefront of lithium-ion battery technology, optimizing energy density and safety while catering to the growing demand for fast-charging solutions. Their ability to leverage advanced materials and design methodologies has positioned them as market leaders, enabling them to meet the evolving needs of smartphone manufacturers and consumers alike.

Another notable player is CATL, which has gained a significant market share due to its expertise in lithium-ion battery production and commitment to sustainability. The company has established strategic partnerships with major automotive and electronics manufacturers, positioning itself as a key supplier for both electric vehicles and consumer electronics. CATL's focus on research and development, particularly in solid-state battery technology, showcases its commitment to driving innovation and providing eco-friendly battery solutions. As the demand for high-performance batteries continues to rise, CATL is well-positioned to capitalize on emerging trends and extend its market influence.

Additionally, companies like Panasonic and BYD are making strides in the smartphone battery market, focusing on expanding their product offerings and optimizing manufacturing processes. Panasonic is known for its expertise in developing advanced battery systems, while BYD has established a reputation for producing cost-effective and reliable battery solutions. Both companies are responding to market demands by prioritizing sustainability and enhancing battery efficiency, ensuring their continued relevance in an increasingly competitive landscape. As the smartphone battery market evolves, these key players will play pivotal roles in shaping its future, driving technological advancements, and addressing consumer preferences for high-quality and sustainable battery solutions.

• 1 Appendix

  • 1.1 List of Tables
  • 1.2 List of Figures

• 2 Introduction

  • 2.1 Market Definition
  • 2.2 Scope of the Report
  • 2.3 Study Assumptions
  • 2.4 Base Currency & Forecast Periods

• 3 Market Dynamics

  • 3.1 Market Growth Factors
  • 3.2 Economic & Global Events
  • 3.3 Innovation Trends
  • 3.4 Supply Chain Analysis

• 4 Consumer Behavior

  • 4.1 Market Trends
  • 4.2 Pricing Analysis
  • 4.3 Buyer Insights

• 5 Key Player Profiles

  • 5.1 LG Chem
    • 5.1.1 Business Overview
    • 5.1.2 Products & Services
    • 5.1.3 Financials
    • 5.1.4 Recent Developments
    • 5.1.5 SWOT Analysis
  • 5.2 VARTA AG
    • 5.2.1 Business Overview
    • 5.2.2 Products & Services
    • 5.2.3 Financials
    • 5.2.4 Recent Developments
    • 5.2.5 SWOT Analysis
  • 5.3 Samsung SDI
    • 5.3.1 Business Overview
    • 5.3.2 Products & Services
    • 5.3.3 Financials
    • 5.3.4 Recent Developments
    • 5.3.5 SWOT Analysis
  • 5.4 Duracell Inc.
    • 5.4.1 Business Overview
    • 5.4.2 Products & Services
    • 5.4.3 Financials
    • 5.4.4 Recent Developments
    • 5.4.5 SWOT Analysis
  • 5.5 A123 Systems LLC
    • 5.5.1 Business Overview
    • 5.5.2 Products & Services
    • 5.5.3 Financials
    • 5.5.4 Recent Developments
    • 5.5.5 SWOT Analysis
  • 5.6 Saft Groupe S.A.
    • 5.6.1 Business Overview
    • 5.6.2 Products & Services
    • 5.6.3 Financials
    • 5.6.4 Recent Developments
    • 5.6.5 SWOT Analysis
  • 5.7 Sony Corporation
    • 5.7.1 Business Overview
    • 5.7.2 Products & Services
    • 5.7.3 Financials
    • 5.7.4 Recent Developments
    • 5.7.5 SWOT Analysis
  • 5.8 Exide Technologies
    • 5.8.1 Business Overview
    • 5.8.2 Products & Services
    • 5.8.3 Financials
    • 5.8.4 Recent Developments
    • 5.8.5 SWOT Analysis
  • 5.9 BYD Company Limited
    • 5.9.1 Business Overview
    • 5.9.2 Products & Services
    • 5.9.3 Financials
    • 5.9.4 Recent Developments
    • 5.9.5 SWOT Analysis
  • 5.10 Toshiba Corporation
    • 5.10.1 Business Overview
    • 5.10.2 Products & Services
    • 5.10.3 Financials
    • 5.10.4 Recent Developments
    • 5.10.5 SWOT Analysis
  • 5.11 Maxell Holdings, Ltd.
    • 5.11.1 Business Overview
    • 5.11.2 Products & Services
    • 5.11.3 Financials
    • 5.11.4 Recent Developments
    • 5.11.5 SWOT Analysis
  • 5.12 Panasonic Corporation
    • 5.12.1 Business Overview
    • 5.12.2 Products & Services
    • 5.12.3 Financials
    • 5.12.4 Recent Developments
    • 5.12.5 SWOT Analysis
  • 5.13 Energizer Holdings, Inc.
    • 5.13.1 Business Overview
    • 5.13.2 Products & Services
    • 5.13.3 Financials
    • 5.13.4 Recent Developments
    • 5.13.5 SWOT Analysis
  • 5.14 ATL (Amperex Technology Limited)
    • 5.14.1 Business Overview
    • 5.14.2 Products & Services
    • 5.14.3 Financials
    • 5.14.4 Recent Developments
    • 5.14.5 SWOT Analysis
  • 5.15 CATL (Contemporary Amperex Technology Co. Limited)
    • 5.15.1 Business Overview
    • 5.15.2 Products & Services
    • 5.15.3 Financials
    • 5.15.4 Recent Developments
    • 5.15.5 SWOT Analysis

• 6 Market Segmentation

  • 6.1 Smart Phone Battery Market, By Technology
    • 6.1.1 Fast Charging
    • 6.1.2 Wireless Charging
    • 6.1.3 Removable Batteries
    • 6.1.4 Non-removable Batteries
    • 6.1.5 Solar Charging
  • 6.2 Smart Phone Battery Market, By Application
    • 6.2.1 Smartphones
    • 6.2.2 Tablets
    • 6.2.3 Laptops
    • 6.2.4 Wearables
    • 6.2.5 Others
  • 6.3 Smart Phone Battery Market, By Product Type
    • 6.3.1 Lithium-ion
    • 6.3.2 Nickel Metal Hydride
    • 6.3.3 Nickel Cadmium
    • 6.3.4 Alkaline
    • 6.3.5 Lead Acid
  • 6.4 Smart Phone Battery Market, By Distribution Channel
    • 6.4.1 Online Stores
    • 6.4.2 Retail Stores
    • 6.4.3 Third-party Retailers
    • 6.4.4 Others

• 7 Competitive Analysis

  • 7.1 Key Player Comparison
  • 7.2 Market Share Analysis
  • 7.3 Investment Trends
  • 7.4 SWOT Analysis

• 8 Research Methodology

  • 8.1 Analysis Design
  • 8.2 Research Phases
  • 8.3 Study Timeline

• 9 Future Market Outlook

  • 9.1 Growth Forecast
  • 9.2 Market Evolution

• 10 Geographical Overview

  • 10.1 Europe - Market Analysis
    • 10.1.1 By Country
      • 10.1.1.1 UK
      • 10.1.1.2 France
      • 10.1.1.3 Germany
      • 10.1.1.4 Spain
      • 10.1.1.5 Italy
  • 10.2 Asia Pacific - Market Analysis
    • 10.2.1 By Country
      • 10.2.1.1 India
      • 10.2.1.2 China
      • 10.2.1.3 Japan
      • 10.2.1.4 South Korea
  • 10.3 Latin America - Market Analysis
    • 10.3.1 By Country
      • 10.3.1.1 Brazil
      • 10.3.1.2 Argentina
      • 10.3.1.3 Mexico
  • 10.4 North America - Market Analysis
    • 10.4.1 By Country
      • 10.4.1.1 USA
      • 10.4.1.2 Canada
  • 10.5 Smart Phone Battery Market by Region
  • 10.6 Middle East & Africa - Market Analysis
    • 10.6.1 By Country
      • 10.6.1.1 Middle East
      • 10.6.1.2 Africa

• 11 Global Economic Factors

  • 11.1 Inflation Impact
  • 11.2 Trade Policies

• 12 Technology & Innovation

  • 12.1 Emerging Technologies
  • 12.2 AI & Digital Trends
  • 12.3 Patent Research

• 13 Investment & Market Growth

  • 13.1 Funding Trends
  • 13.2 Future Market Projections

• 14 Market Overview & Key Insights

  • 14.1 Executive Summary
  • 14.2 Key Trends
  • 14.3 Market Challenges
  • 14.4 Regulatory Landscape

Segments Analyzed in the Report

The global Smart Phone Battery market is categorized based on

By Product Type

• Lithium-ion
• Nickel Metal Hydride
• Nickel Cadmium
• Alkaline
• Lead Acid

By Application

• Smartphones
• Tablets
• Laptops
• Wearables
• Others

By Distribution Channel

• Online Stores
• Retail Stores
• Third-party Retailers
• Others

By Technology

• Fast Charging
• Wireless Charging
• Removable Batteries
• Non-removable Batteries
• Solar Charging

By Region

• North America
• Europe
• Asia Pacific
• Latin America
• Middle East & Africa

Key Players

• Samsung SDI
• LG Chem
• Panasonic Corporation
• CATL (Contemporary Amperex Technology Co. Limited)
• BYD Company Limited
• ATL (Amperex Technology Limited)
• Duracell Inc.
• Energizer Holdings, Inc.
• Toshiba Corporation
• Sony Corporation
• Exide Technologies
• A123 Systems LLC
• Saft Groupe S.A.
• VARTA AG
• Maxell Holdings, Ltd.