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RUIXU  | 51.2V100Ah 5.12kWh | Self-heating | 10-year warranty | UL1973 | UL9540A | UL9540 pending

RX-LFP48100-H: Self-Heating 48V Lithium Battery for Cold Weather

The RX-LFP48100-H is a high-performance 51.2V 100Ah (5.12kWh) lithium iron phosphate (LiFePO4) battery engineered for cold weather energy storage. Designed for 19" rack-mounted systems, this battery integrates self-heating technology, enabling safe and efficient charging even in temperatures as low as -20°C (-4°F). The internal heater pads automatically draw energy from standard AC or solar chargers, ensuring uninterrupted operation in frigid conditions.

Key Features

  • Self-Heating Technology: Built-in heater enables cold-weather charging down to -20°C.

  • Modular Scalability: Supports up to 32 batteries in parallel, allowing flexible system expansion from 5kWh to 160kWh—no external controller required.

  • 10-Year Warranty: Long-term durability backed by a manufacturer’s 10-year warranty.

  • Advanced Certifications: UL1973 certified with UL9540A tested and UL9540 pending, ensuring high safety and compliance standards.

Smart Communication Integration

  • CANbus Protocol Support: Seamless compatibility with major inverter brands, including Victron, SMA, Solis, Goodwe, Deye, Growatt, LUXPOWER, Schneider, and more.

  • RS485 Protocol Support: Compatible with MPP, Voltronic, RCT, Alpha, and Outback systems.

  • DIP Switch Configuration: Easily configure RS485 baud rate and select inverter protocols for optimized system integration.

Included Cables & Installation

  • Cabinet installation-ready with 300mm battery-to-busbar cables.

  • Battery-to-battery connections via 250mm cable, compatible with 48V systems (2000W–5000W).

Ideal Applications

  • Off-Grid Power Systems

  • Renewable Energy Storage

  • Cold Climate Installations

  • Residential and Light Commercial Backup

What's Included

  • (1) RUiXU 48V Server Rack Battery (RX-LFP48100-H)
  • (1) RJ45/CAT5e Patch Cable
  • (1) Ground Cable
  • (1) Set of Parallel 4AWG Cables per battery

Specifications

  • Nominal Voltage: 51.2V
  • Nominal Capacity (0.2C): 100 Ah
  • Minimum Capacity (0.2C): 100 Ah
  • Nominal Energy: 5120Wh
  • Dimensions (W x D x H): 482.6 x 460 x 133 mm (19 x 18.1 x 5.23 inches)
  • Weight: ~47 kg (103.6 lb)

Manual and Downloads

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Guaranteed Purity & Performance

We provide certified gas with 99.9% minimum purity, preventing system contamination and ensuring optimal HVAC function.

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