Business Areas > Small-Sized Li-ion Battery

Small-Sized Li-ion Battery

The Small-Sized Li-ion Battery division develops and sells battery products such as cylindrical-, prismatic-, and polymer-type batteries. This emerging market is accelerating through the growing demand in smart phones and tablets.

The demand for highly efficient and eco-friendly energy solutions is growing in innovative field such as electrical tools and E-Mobility. Accordingly We frequently extend our business range.

Major achievements

Maintaining stable growth through solid market power

Since our entry into the lithium-ion rechargeable battery business in 2000, Samsung SDI has been dedicated to enhancing product quality and ensuring product stability. Notably, our breakthrough in developing the world’s first flexible battery exemplifies our commitment to pioneering technology for the next generation. 

This innovation propelled us to the forefront of the small-sized battery market, allowing us to secure the largest market share globally in 2014. According to the B3 report, our steadfast efforts have maintained our dominant position since 2010, showcasing our unwavering market influence.

Business plan

Samsung SDI, in line with the 2014 Business Strategy, is going to actively promote new technology like high energy density, fast charging, and IoT battery in the Chinese or other emerging markets expected to grow continuously. 

By doing so, we are planning to strengthen our leadership in the emerging markets and to constantly expand small-sized rechargeable battery market. We’re also making efforts to respond in advance to the new needs of rechargeable battery in the future market such as wearable devices, Non-IT, and new applications in order to deliver sustainable growth.

Business Strength

Technical Excellence

Excellent System

World’s best Supply Chain

Accumulated Business Experiences



In R&D Center, your primary responsibility is to contribute to the development of cutting-edge technologies that lead the industry and market trends. Your expertise will play an essential role in conducting extensive research and development activities focused on “super-gap technology” in lithium-ion batteries and beyond.


In Technical Teams, you will offer unparalleled technical expertise to our esteemed customers in the field of lithium-ion batteries and facilitate valuable connections within the European energy industry network. Furthermore, you will act as a quality expert and trusted advisor for our customers, providing technical-oriented guidance and support throughout the entire product lifecycle, and ensuring a smooth transition from acquisition to market launch with specific focus after start of production (SOP).


As a Sales Team Member, your primary responsibility is to develop and nurture relationships with customers, maximizing the flow of information and staying abreast of market trends to identify new business opportunities. By actively coordinating and collaborating with cross-functional departments, you will play a pivotal role in supporting new project launches. Additionally, you will be responsible for monitoring and ensuring the timely delivery of agreements, utilizing various tools and systems to facilitate efficient communication.

Strategic Marketing

As a Strategic Marketing Team Member, you gather, analyze, and interpret market data and information to provide strategic insights and support decision-making across the organization. Your expertise will play a key role in shaping our market strategy, identifying opportunities, and staying ahead of the competition. Moreover, you will strategically engage in public relations, ensuring that organization’s interests are well represented and understood by the public.

Management Support

You will collaborate with various departments within the organization to help implement the business strategy and support the decision-making process. Your responsibilities will encompass a range of areas, including personnel, general affairs, financial affairs, planning, and legal affairs. By utilizing your knowledge and skills in system design, laws & regulations, data analysis, and effective communication, you will play a critical role in facilitating the smooth functioning of the organization.