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COMPANY RESEARCH / 006400.KS

Samsung SDI

High-performance robot batteries

Published by FyncaResearch checked How we research

HUMANOID ROBOT

Where it fits in the robot

A disclosed development collaboration with Hyundai Motor and Kia targets batteries optimized for robots, combining battery engineering with robotics requirements.

What the evidence establishes

Robotics products

The Hyundai/Kia agreement is for service-robot battery development. The release does not specifically establish supply to Atlas or another humanoid.

A documented robotics component or industrial robot application. Humanoid adoption is not established by the cited source.

Component roleHigh-performance robot batteries
EvidenceThe Hyundai/Kia agreement is for service-robot battery development. The release does not specifically establish supply to Atlas or another humanoid.
Primary sourceSamsung SDI — supporting disclosure
Company or official disclosure; vendor claims are attributed to their source.
Checked. This is the research review date, not the source publication or quote time.

Keep in perspective

Development agreements do not guarantee commercial volumes. EV and other battery markets remain material.

Diversified business exposure. This describes the breadth or role of the business; it is not an investment rating. A robotics product or development announcement does not by itself establish material humanoid revenue, market share, or future returns.

Connections to the assembly

These links explain the technology relationship. The model is illustrative and does not represent an actual manufacturer’s bill of materials.

Lithium-ion cells

Cells store energy chemically. Energy density, discharge capability, cycle life, and safety trade against one another.

Scope of the company links: Cell manufacturers with disclosed robot products, applications, development, or deployments. Commercial scale varies substantially.

AI SERVER RACK

Where it fits in an AI server rack

Attributed its Q2 2026 return to operating profit (KRW 203.8 billion) to strong demand from AI data-center applications, particularly high-power products for utility-scale ESS, UPS and BBU systems (July 30, 2026), and markets high-capacity cylindrical cells for battery backup units that connect directly to servers (InterBattery 2026, Mar 2, 2026).

What the evidence establishes

AI-rack evidence

Disclosed: Samsung SDI’s Q2 2026 release cites AI data-center demand for UPS and BBU batteries.

An explicit AI-server or AI-rack product, design-in, supply role, program, reference design or partnership, such as a part named for rack-scale AI systems or a product sold for AI data centers. For a rack builder, it means the company’s own AI servers or racks. This does not establish revenue, market share, volumes or future sourcing.

Component roleBBU and UPS battery cells for AI data centers
EvidenceDisclosed: Samsung SDI’s Q2 2026 release cites AI data-center demand for UPS and BBU batteries.
How we knowDisclosed The company’s own filing, release, annual report, product page or investor record describes the AI-server or AI-rack role. Where customers are unnamed, the listing says so.
Primary sourceSamsung SDI — supporting disclosure
Company or official disclosure; vendor claims are attributed to their source.
Checked. This is the research review date, not the source publication or quote time.

Keep in perspective

BBU sales are not split from ESS and UPS, and no rack or server customer is named.

Diversified business exposure. This describes the breadth or role of the business; it is not an investment rating. An AI-server product, design-in or partnership does not by itself establish material AI-rack revenue, market share, or future returns.

Connections to the assembly

These links explain the technology relationship. The model is illustrative and does not represent an actual manufacturer’s bill of materials.

Battery backup & energy storage

Lithium-ion battery backup units and capacitor-based storage that ride through short outages and smooth the sudden power swings of synchronized GPU work.

Scope of the company links: Battery backup units and capacitor storage that ride through outages and smooth load swings. NVIDIA says the GB300 NVL72 power supply stores 65 J per GPU in electrolytic capacitors co-designed with Lite-On, and measured 30% lower peak grid demand with the rack’s smoothing features. Delta (80 kW BBUs embedded in 110 kW shelves; power-capacitance shelves), Flex (BBUs and capacitor backup units in its 800 VDC power rack) and Lite-On (power rack with integrated BBU) sell the units. Samsung SDI and LG Energy Solution market cylindrical cells for BBUs, and Murata reports data-center lithium-ion battery sales without saying they are BBUs. TI’s 800 V capacitor bank is a reference design, and LG’s NVIDIA DSX Ready BESS is facility-scale; neither is mapped.

Related research

Companies with overlapping sector exposure. Their products and evidence may differ; this is not a list of equivalent investments.

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