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BSLBATT HV Blue Stack S280

The BSLBATT HV Blue Stack S280 is a high-performance, large-scale lithium iron phosphate (LiFePO₄) energy storage system designed for commercial, industrial, and utility applications. This advanced battery series delivers scalable storage from 143.4kWh to 229.4kWh per unit, with parallel expansion up to 3MW. Its master-slave battery management architecture ensures precise control and enhanced efficiency.

With advanced safety features, intelligent remote monitoring, and rapid charge/discharge capabilities, the S280 stackable battery supports microgrids, solar farms, electric vehicle charging stations, data centers, and more. Its compact footprint and high energy density (> 125 Wh/kg) make it especially suited for projects where space, cost, and performance are crucial.

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BSLBATT HV Blue Stack S280

Key Specifications

  • Capacity Range: 143.4kWh – 229.4kWh (S280-10 to S280-16 models)
  • Battery Chemistry: LFP (Lithium Iron Phosphate)
  • Cycle Life: >6,000 cycles @ 80% Depth of Discharge (DoD)
  • Nominal Voltage: 512V – 819.2V (depending on model)
  • Energy Density: >125Wh/kg
  • Protection Rating: IP20
  • Weight: 1,093kg (S205-10) to 1,433kg (S205-16)
  • Dimensions (per module): ~501mm x 721mm x 250mm
  • Communication Protocols: CAN-Bus, Modbus RTU (250/500 kbps)
  • Safety: Integrated aerosol fire suppression system
  • Warranty: 10 years

Product Benefits

  • Long-lasting performance with over 6,000 cycles for 15+ years of dependable service reduces the total cost of ownership and investment risk.
  • Modular design simplifies installation and allows system expansion as energy demands grow.
  • High energy density packs more power in a smaller footprint, saving valuable space and easing transportation.
  • Integrated aerosol fire suppression ensures operational safety and regulatory compliance.
  • The BSLBATT HV Blue Stack S280 supports microgrids, solar energy storage, C&I backup power, community power projects, EV charging, and data centres.



The BSLBATT HV Blue Stack S280 series is engineered to be at the forefront of the energy storage transition. These systems serve as foundational components for resilient, adaptable, and sustainable power management infrastructure.

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