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RUiXU RX-LFP48100-H 48V 100Ah Self-Heating LiFePO4 Rack Battery

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RX-LFP48100-H

$1,099.00
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RUiXU RX-LFP48100-H 48V 100Ah Self-Heating LiFePO4 Rack Battery

3U 19″ Rack Mount | Cold-Weather Ready | UL1973 & IEC62619 Certified

Reliable Power—Even in Extreme Cold.

The RUiXU RX-LFP48100-H is a high-performance 48V 100Ah (5.12kWh) LiFePO₄ server rack battery designed for cold-climate energy storage applications. Built in a standard 3U, 19-inch rack-mount form factor, this self-heating battery integrates seamlessly into residential ESS, telecom systems, industrial power installations, and critical backup infrastructure.

Featuring integrated self-heating technology, advanced BMS protection, and broad inverter compatibility, the RX-LFP48100-H ensures stable charging and reliable performance even in sub-zero environments.

Key Features

  • Self-Heating for Cold-Weather Operation:
    • Designed for low-temperature environments, can safely charge down to -20°C (-4°F) using a standard AC charger or solar charge controller.
    • Heater pads draw power directly from the charger, not from the battery cells.
    • Preserves battery capacity and cycle life in cold climates.
  • Modular & Scalable Architecture: Supports up to 32 batteries in parallel, expanding from 5kWh to 160kWh without an external controller.
  • Standard 3U Rack-Mount Design: Compact 3U (133mm height) fits standard 19-inch racks, space-efficient for battery cabinets and server racks.
  • Intelligent BMS with Full Protection:
    • Over-charge protection
    • Over-discharge protection
    • Over-current protection
    • Automatic cell balancing for consistent performance and extended lifespan
  • Inverter Protocol Selection: DIP switch configuration sets RS485 baud rate and inverter communication protocols for broad compatibility.
  • CANbus Compatible With: Victron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, GoodWe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, Schneider
  • RS485 Compatible With: MPP, Voltronic, RCT, Alpha, OutBack
  • Industry-Leading Safety Certifications:
    • UL1973
    • IEC62619
    • CE
    • UN38.3

Ideal Applications

  • Cold-climate residential solar + storage systems
  • Rack-mounted energy storage cabinets
  • Telecom and data center backup power
  • Industrial and commercial ESS installations
  • Off-grid and hybrid solar systems

Why Choose the RX-LFP48100-H?

  • Reliable charging in sub-zero temperatures
  • Modular expansion without external controllers
  • Broad inverter compatibility
  • Professional-grade safety certifications
  • Long cycle life with LFP chemistry

What’s Included

  • 1 × RUiXU RX-LFP48100-H 48V 100Ah Self-Heating LiFePO4 Rack Battery
  • User Manual & Warranty Documentation

Specifications

Parameter Details
Nominal Voltage51.2 V
Nominal Capacity100 Ah
Nominal Energy5.12 kWh
Usable Energy4.92 kWh
Operating Voltage Range44.8 – 56.0 V
Charge Voltage56 V
Float Voltage54.6 V
Recommended Charge Current50 A
Maximum Charge Current70 A
Recommended Discharge Current50 A
Maximum Discharge Current100 A
Peak Discharge Current101–119 A @ 5 min / 120–149 A @ 15 sec
Cell TypeLithium Iron Phosphate (LiFePO4)
Cycle Life≥ 6,000 cycles @ 90% DOD
Design Life15 Years
IP RatingIP20
Communication PortsRS485 / CAN
CANbus CompatibilityVictron, SMA, Studer Innotec, Sofar, Solark, Solis, Goodwe, Deye, Growatt, SAJ, LuxPower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, Schneider
RS485 CompatibilityMPP, Voltronic, RCT, Alpha, Outback
Dimensions (W × H × D)18.9 × 5.2 × 18.1 in
Net Weight~103.6 lbs
Operating Temperature14°F – 122°F
Storage Temperature14°F – 113°F
Relative Humidity5% – 90% (Non-condensing)
Installation Altitude≤ 4,000 m
Installation LocationIndoor
Mounting OptionsWall / Floor / Stack / 19" Rack Mounted
Heater Voltage56 V
Power Consumption250 W
Self-Heating FunctionActivates ≤ 41°F (5°C)

Understanding Your Power Needs

Power Calculation Guide

Sizing Metric Formula & Example
Energy Consumption (Wh) Formula: Watts × Hours
Example: 60W × 4 hrs = 240 Wh
Battery Capacity (Ah) Formula: Watt-hours ÷ System Voltage (V)
Example: 240 Wh ÷ 12V = 20 Ah
Inverter Size (W) Formula: Total Watts × 1.25 (safety margin)
Example: 300W × 1.25 = 375W → Use 400W inverter
Total Load Power (W) Formula: Sum of all appliance watts used simultaneously
Example: Light (10W) + Fan (75W) = 85W
Runtime (hrs) of Battery Formula: (Battery Ah × Voltage) ÷ Total Load (W)
Example: (100Ah × 12V) ÷ 240W = 5 hrs

Find Your Power Match

Need / Application System Recommendation
Basic lighting + phone charging Recommended Battery: 50Ah – 100Ah (12V)
Inverter Size: 100W – 200W
Notes: For small backup setups
Home office (laptop, fan, TV) Recommended Battery: 150Ah – 200Ah (12V or 24V)
Inverter Size: 500W – 1000W
Notes: For moderate usage with 4–6 hours of backup
Home backup (fridge, lights) Recommended Battery: 200Ah+ (24V or 48V recommended)
Inverter Size: 1000W – 1500W
Notes: Ideal for longer backups or heavier loads
Business / shop power backup Recommended Battery: 300Ah+ (48V system)
Inverter Size: 2000W – 3000W
Notes: Suitable for commercial setups or extended power outages

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  • Expert Energy Guidance: Our solar and backup energy specialists are here to help with system design, product questions, and installation tips.
  • USA-Based Service: Local, knowledgeable, and friendly support right here in the U.S.
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  • Built for Energy Independence: Whether powering a cabin, prepping for emergencies, or going off-grid, our products are chosen for performance, reliability, and sustainability.

RUiXU RX-LFP48100-H 48V 100Ah Self-Heating LiFePO4 Rack Battery

$1,099.00