Skip to content
About us Affiliates Buy Now, Pay Later Returns & Warranty Shipping Testers Club Trade Shows Franchise Opportunities Installers Program
RUiXU RX-LFP48100 48V 100Ah Server Rack Battery UL9540A RUiXU RX-LFP48100 48V 100Ah Server Rack Battery UL9540A

RUiXU RX-LFP48100 48V 100Ah Server Rack Battery UL9540A

by RUiXU
$1,799.00 CAD - $1,799.00 CAD
$1,799.00 CAD
$1,799.00 CAD
$1,799.00 CAD - $1,799.00 CAD
$1,799.00 CAD
Have Questions?

You can visit our support center or reach out to us by clicking here.

Build Your Powerhouse.
Scalable Energy for the Evolving Retreat.

Related Configurations & Bundles

This is the Standard (Non-Heated) model. 

Your cabin is a work in progress, a personal project that grows and changes with you. Your power system should be just as flexible. The RUiXU RX-LFP48100 is the foundation of a truly custom off-grid system, a modular server rack battery that lets you start with the power you need today and expand effortlessly tomorrow.

Designed for clean, organized, and space-efficient installations, this battery is the building block for ultimate energy independence. Each 5.12kWh unit integrates seamlessly, allowing you to scale up to a massive 160kWh system as your needs evolve—whether you're adding a workshop, a guest bunkie, or simply more creature comforts. This model features the industry's safest LiFePO4 chemistry and is compatible with a wide range of inverters. (For freezing climates, please see the Heated Model).

Key Features

  • Massively Scalable: Connect up to 32 units in parallel to create a system from 5kWh to over 160kWh, growing with your needs without complex external controllers.
  • Professional Rack-Mount Design: Standard 19-inch server rack design ensures a clean, compact, and organized installation when paired with a compatible cabinet.
  • Ultra-Safe LiFePO4 Chemistry: Features the safest lithium chemistry available, providing over 6,000 cycles for decades of dependable power.
  • Advanced BMS Protection: An intelligent Battery Management System (BMS) actively balances cells and protects against over-charging, over-discharging, and short-circuits.
  • 10-Year Manufacturer Warranty: Backed by a comprehensive warranty for a solid, long-term foundation for your off-grid power system.

Inverter Compatibility

The RUiXU RX-LFP48100 uses a simple DIP switch for setting the communication protocol, ensuring it works seamlessly with a wide range of leading inverter brands.

  • Sol-Ark
  • Victron
  • Schneider
  • SMA
  • Goodwe
  • Deye
  • Growatt
  • ...and more

Please consult the user manual for a complete list and specific DIP switch settings.

Technical Specifications

Specification Value
Nominal Energy 5.12 kWh
Usable Energy 4.92 kWh
Chemistry Lithium Iron Phosphate (LiFePO4)
Nominal Voltage 51.2V
Nominal Capacity 100Ah
Cycle Life ≥6000 Cycles @ 90% DOD
Recommended Current 50A (Charge/Discharge)
Max Charge Current 70A
Max Discharge Current 100A
Peak Discharge Current 101~119A @ 5mins
120~149A @ 15s
Communication RS485 / CAN
Dimensions (W x H x D) 18.9" x 5.25" x 18.1"
(482 x 133.5 x 460 mm)
Weight ~47 kg (103.6 lbs)
Operation Temperature -10 to 50°C (14 to 122°F)
Certifications UL9540A, UL1973, IEC62619, CE, UN38.3
Warranty 10 Years


What's Included

Item Quantity
RUiXU RX-LFP48100 Battery Unit 1
User Manual & Warranty Card 1
Battery-to-Busbar Power Cable Set (Red & Black) 1
Battery-to-Battery Grounding Cable 1
Battery-to-Battery Communication Cable 1

⚠️ Installation & Compatibility Notice

Please review the following requirements before purchasing:

  • Rack Sold Separately: This listing is for the battery module only. For a clean installation, we recommend the RUiXU 6-Slot or 10-Slot Server Rack Cabinet.
  • Cable Purpose: The included power cables are designed to connect this battery to a rack's busbar or a combiner box. They are not intended for direct connection to an inverter.
  • Expansion: If adding this to an existing bank, please ensure all batteries are at the same voltage (fully charged) before connecting them in parallel.

Start with the power you need, expand to the freedom you want.
The RUiXU Server Rack battery grows with your getaway.

…

…

…

User Manuals

RX LFP48100 User Manual

Additional Documents

RUiXU RX LFP48100 RX LFP48100 H Specs RX LFP48100 UL1973 RX LFP48100 UL9540A