• Description

Rubix R-Series Lithium Battery RRS-51280


The Rubix RRS-51280 is a 51.2V, 280Ah lithium-iron phosphate battery designed for residential and commercial solar energy storage systems . It is part of the Rubix "R-Series" line, a rebrand of a battery originally manufactured by ACE Battery. The battery is known for its high capacity, modularity, and advanced technology.  Specifications 
  • Capacity: 280Ah
  • Voltage: 51.2V (Nominal)
  • Energy storage: 14.336 kWh
  • Chemistry: Lithium-Iron Phosphate (LiFePO4), known for its safety and longevity.
  • Cycle life:  
     
    6,000 cycles.
  • Communication: CAN and RS485 ports for closed-loop communication with compatible inverters.
  • Operating temperature:-2050C
  • Dimensions (L x W x H): 440mm x 800mm x 219.5mm.
  • Weight: 122 kg. 
Key features 
  • Modular design: The battery is designed for wall, floor, rack, or stack mounting. This allows for easy system expansion to meet increased power needs.
  • Advanced battery management system (BMS): The RRS-51280 features a high-quality BMS that ensures the longevity and safety of the cells.
  • Wide compatibility: With its RS485 and CAN communication ports, the battery can integrate with many popular inverter brands.
  • Reliable performance: Rubix batteries are engineered for consistent performance even under demanding conditions, with advanced thermal management.
  • Long warranty: The manufacturer provides a 10-year warranty, which demonstrates confidence in the product's durability. 

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May 18, 2025
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Off grid Kit • Dec 21, 2025
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