DC Block

SBB 1.5

Samsung SDI · NCA · Liquid cooled · 20-ft container

5.26 MWh DC battery enclosure in a 20-foot container using NCA 145Ah cells in a 2P352S x 14P configuration. Achieves 224 kWh/m2 energy density at site level with liquid cooling, EDI propagation prevention, and UL 9540 certification.

5,259 kWh
Capacity
NCA
Chemistry
NCA 145Ah
Cell
Download Datasheet (PDF)

Specifications

Battery Data
Cell Type NCA 145Ah
Configuration 2P352S x 14P
Nominal Energy 5,259 kWh
Operation Voltage 1,091 - 1,460V
Max Power 2,630 kW
General
Dimensions (W x D x H) 6,058 x 2,438 x 2,896 mm
Weight 40,000 kg
Cooling Liquid cooled
Site Energy Density 224 kWh/m2 (4 SBB repeatable unit)
Scalability Up to 7 SBBs per bank
Safety
Thermal Propagation Prevention EDI (Enhanced Direct Injection)
Venting Active venting + passive venting
Detection Smoke detector, gas detector
Emergency Emergency switch, alarm, deflagration panel

Key Features

  • Higher energy density variant delivering 5.26 MWh in a standard 20-ft form factor
  • Liquid cooling enables enhanced capacity retention and multi-cycle-per-day operation
  • EDI thermal propagation prevention with active and passive venting
  • Ships fully connected and pre-tested for minimal site commissioning
  • Achieves 224 kWh/m2 site-level energy density in a 4-SBB repeatable unit
Product Certifications
UL 1973 UL 9540 UL 9540A NFPA 855 NFPA 69 NFPA 13
Environmental Compliance
About the Manufacturer
Samsung SDI
Suwon, South Korea · Founded 1970

Samsung SDI Co., Ltd., founded in 1970 and headquartered in Suwon, South Korea, is a global Tier 1 battery cell manufacturer and supplier, and a subsidiary of the Samsung Group. The company produces NMC and NCA prismatic cells and containerized DC block systems (SBB) for utili...

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SBB 1.5 Datasheet
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