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CS-X-P Series — Low-Voltage Stack-Based C&I Energy Storage System

The CS-X-P Series is COSPOWERS' low-voltage, modular stack-based energy storage system designed for Commercial & Industrial (C&I) applications requiring flexible scalability and easy installation. Available in 5kWh, 10kWh, 15kWh, and 20kWh configurations, this series supports peak shaving, demand management, solar self-consumption, and emergency backup — without the complexity of high-voltage systems.

Technical Specifications:

  • Model Variants: CS-5-P | CS-10-P | CS-15-P | CS-20-P
  • Chemistry: LiFePO4 (Lithium Iron Phosphate)
  • Rated Voltage: 51.2V (low-voltage)
  • Capacity Range: 5kWh to 20kWh (scalable per stack)
  • Max Discharge Power: Up to 10kW continuous
  • Communication: RS485 / CAN / Modbus RTU
  • Protection Class: IP55
  • Cooling: Natural convection / forced air
  • Operating Temperature: -10°C to +50°C
  • Certifications: IEC 62619, CE, UN 38.3

Key Features:

  • Modular stack design — start small, scale as needed
  • Low-voltage architecture for simple, safe installation
  • Compatible with leading hybrid and off-grid inverter brands
  • Intelligent multi-level BMS with remote monitoring
  • Parallel connectivity for multi-cabinet large-scale systems
  • Built-in protection: overcharge, over-discharge, short circuit, thermal
  • Wall-mount or floor-stand installation options

Ideal For: Small to mid-size commercial buildings, retail stores, SME facilities, solar installations, and C&I sites requiring affordable, expandable battery backup solutions.

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