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DeltaEnergy storage (BESS) – cabinet / C&I

Delta C Series all-in-one C&I ESS cabinet, 125 kW / 261 kWh

Liquid-cooled all-in-one C&I storage cabinet integrating PCS, LFP battery packs and unit controller; 125 kW / 261 kWh, up to 10 units in parallel.

Delta's C Series fits a complete storage system into less than 1.5 m²: five LFP packs with 314 Ah cells, a 125 kW PCS and a unit controller, fully liquid-cooled, delivered on a forklift-ready skid. Multi-layer safety with gas vents and aerosol suppression; up to 10 cabinets in parallel on-grid, compatible with third-party EMS such as the BST Control Box.

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Delta C Series all-in-one C&I ESS cabinet, 125 kW / 261 kWh

Key specifications

Rated power125 kW per cabinet
Energy261 kWh per cabinet (5 LFP packs, 314 Ah cells)
Scalabilityup to 10 cabinets in parallel (on-grid)
Footprint<1.5 m², forklift-ready skid
Coolingfull liquid cooling
Safetyheat/smoke/gas detectors, gas vents, aerosol fire suppression, UL 9540A tested cells
Integrationbuilt-in PCS + unit controller, third-party EMS compatible

Manufacturer data; details, options and current revision in the official datasheet. Subject to change.

Typical applications

  • Peak shaving, load shifting
  • Backup power
  • PV self-consumption
  • Factories, commercial buildings, EV-charging sites

Why from BST.SOLAR?

  • Design and sizing for your load profile – not a catalogue sale.
  • Installation, grid connection and ComAp-based control from one team.
  • Commissioning, remote monitoring and O&M support in Hungary.

Need this equipment for your project?

Send us your load profile or project outline and we return a sized proposal with delivery time.

Request a quotation

Call our engineering team: +36 1 451 8070