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Samsung SDI Signs Battery Box Supply Deal With Germany’s Tesvolt

The agreement locks in shipments of all-in-one battery containers by month’s end to expand Samsung SDI’s presence in European energy storage.

In this file photo, taken May 8, 2025, and provided by Samsung SDI, (from L to R) Kim Hyun-wook, head of Samsung SDI's ESS sales group; Tesvolt CTO Simon Schandert; Tesvolt CEO Daniel Hannemann; and Lee Jong-suk, head of Samsung SDI's Europe subsidiary, pose for a photo on the sidelines of 2025 Interbattery Europe, held in Munich from May 7-9. (PHOTO NOT FOR SALE) (Yonhap)

Overview

  • Samsung SDI will deliver its Samsung Battery Box (SBB) units to Tesvolt by the end of June 2025 under the new supply deal.
  • Each 20-foot SBB container arrives ready for immediate use and incorporates advanced safety features that have won praise in U.S. and European markets.
  • The partnership, which began in 2017, will be deepened through joint promotions and discussions of further supply agreements.
  • A next-generation SBB1.5 model with a direct injection fire suppression system is scheduled for launch in the second half of 2026.
  • Samsung SDI has already secured orders covering 90 percent of its planned ESS battery production capacity for 2025, highlighting strong market demand.