Samsung SDI
Samsung Supplier Diversification Index (SDI) is a manufacturer of rechargeable batteries and energy storage solutions for applications spanning electric vehicles, IT devices, and industrial and grid-scale energy systems.
- Rechargeable lithium-based batteries for electric vehicles and mobility platforms (energy storage / e-mobility)
- Battery solutions for IT and consumer electronics devices, including smartphones, tablets, and wearables (device power)
- Energy storage systems for grid, commercial, and residential use, supporting renewable integration and backup power (stationary storage)
- Materials and components related to battery technology, including key cathode and anode materials (battery materials)
- Collaborative development with automotive and industrial OEMs for tailored battery pack and module designs (B2B battery solutions)
More About Samsung SDI
Samsung SDI operates as a business-to-business supplier of rechargeable batteries and energy storage systems used in electric vehicles, IT devices, industrial equipment, and grid-connected installations. Its offerings are adopted by automotive manufacturers, device makers, and energy project developers that require battery cells, modules, and packs engineered for specific energy density, safety, and lifecycle requirements. In enterprise and institutional environments, Samsung SDI batteries are integrated into electric drivetrains, data center backup systems, telecom infrastructure, and distributed energy resources.
The company focuses on lithium-based chemistries (battery technology) that are commonly used in cylindrical, prismatic, and pouch cell form factors. These cells are combined into modules and packs that can be integrated into systems using standard electrical and communication interfaces. In vehicle and stationary storage deployments, Samsung SDI solutions are typically managed through battery management systems (BMS) that monitor cell voltage, temperature, and state of charge, and interface with higher-level energy management or vehicle control units through protocols defined by the host system architecture.
In the Electric Vehicle (EV) domain (e-mobility), Samsung SDI supplies traction battery solutions that are integrated by automotive OEMs into passenger cars, commercial vehicles, and other mobility platforms. These batteries are designed to align with vehicle platform packaging, thermal management strategies, and charging system specifications defined by the automaker. In IT and consumer electronics, the company provides compact rechargeable batteries that support device form factor constraints and power profiles required by smartphones, tablets, laptops, and wearables.
For stationary energy storage (energy storage systems), Samsung SDI offers containerized or cabinet-style battery systems that can be deployed for grid support, renewable energy smoothing, peak shaving, and backup power at commercial, industrial, and utility sites. These systems are typically integrated into broader energy management architectures that may include power conversion systems, grid interconnection equipment, and supervisory control platforms.
Within a technology and vendor directory, Samsung SDI is categorized under rechargeable batteries, EV battery solutions, and stationary energy storage systems, with additional relevance to battery materials for energy storage supply chains. Its role is as a component and system supplier that enables OEMs, solution integrators, and infrastructure operators to implement electrified transport, resilient power infrastructure, and battery-powered devices using standardized and customized battery platforms.