Ruixu
RUiXU 51.2V 100Ah (5.12kWh) Server Rack-Mounted 3U Battery [RX-LFP48100] | 10-Year Warranty
RUiXU 51.2V 100Ah (5.12kWh) Server Rack-Mounted 3U Battery [RX-LFP48100] | 10-Year Warranty
The RUiXU RX-LFP48100 is a high-performance 48V 100Ah LiFePO₄ (Lithium Iron Phosphate) battery module, designed for rack-mounted energy storage applications. Featuring a 3U form factor, it integrates seamlessly into standard 19-inch racks, making it an ideal choice for telecommunications, data centers, and renewable energy systems.
This modular and scalable energy storage solution is well-suited for off-grid solar systems, UPS backup, and hybrid solar applications, delivering superior performance, longevity, and flexibility.
RUiXU RX-LFP48100 Features
- Scalable Energy Storage – Supports up to 32 units in parallel, expandable from 5kWh to 160kWh without an external controller.
- Compact 3U Rack-Mounted Design – Optimized for standard 19-inch server racks, ensuring a space-efficient installation.
- Advanced LiFePO₄ Chemistry – Provides higher efficiency, longer cycle life, and enhanced safety compared to traditional lead-acid batteries.
- Wide Inverter Compatibility – Seamlessly integrates with leading inverter brands using CANbus and RS485 communication.
- User-Configurable Settings – DIP address selection allows users to adjust the RS485 baud rate and inverter protocol.
- Reliable Temperature Performance – Operates within a wide temperature range, making it suitable for various environments.

RUiXU RX-LFP48100 Applications
- Off-Grid Solar Energy Storage – Powers homes, cabins, and remote installations.
- Telecom & Data Centers – Provides uninterrupted power for critical infrastructure.
- Industrial Backup Power – Ensures reliable power for essential equipment.
- Renewable Energy Storage – Works with solar, wind, and hybrid power systems.

What's Included
Everything you need is included with your product.
- (1) RUiXU 48V Server Rack Battery [RX-LFP48100]
- (1) RJ45/CAT5e Patch Cable
- (1) Ground Cable
- (1) Set of Parallel 4AWG Cables per Battery
Reliable Power with a 10-Year Limited Warranty
The RUiXU RX-LFP48100 is engineered for long-term efficiency, scalability, and reliability, making it an ideal choice for anyone seeking a high-quality rack-mounted energy storage solution. Backed by a 10-year limited warranty, this battery module ensures stable and secure power for critical applications.
Wide Inverter Compatibility
CANbus Compatible Inverters:
- Victron, SMA, Studer Innotec, Sofar, Sol-Ark, Solis, Goodwe, Deye, Growatt, SAJ, Luxpower, Megarevo, INVT, Sermatec, TBB, MUST, Sunsynk, Schneider
RS485 Compatible Inverters:
- MPP, Voltronic, RCT, Alpha Outback
RUiXU RX-LFP48100 Specifications
Specification | Details |
Nominal Voltage | 51.2V |
Nominal Capacity | 100Ah (Minimum Capacity @ 0.2C: 100Ah) |
Nominal Energy | 5120Wh (5.12kWh) |
Dimensions (W x D x H) | 9' x 18.1' x 5.23' (3U) |
Weight | 103.6 lbs |
Operating Temperature | 14°F to 122°F |
Storage Temperature | 14°F to 113°F |
Frequently-Asked Questions
Can I expand this battery system?
Yes, the RX-LFP48100 can be expanded up to 32 batteries in parallel, supporting a total capacity of 160kWh.
Is this battery compatible with my inverter?
This battery supports CANbus and RS485 communication protocols, making it compatible with major inverters such as Victron, SMA, Sol-Ark, Growatt, and Goodwe.
Can this battery charge in freezing temperatures?
While it operates in low temperatures down to 14°F, this model does not have a self-heating function. For extreme cold environments, consider a self-heating LiFePO₄ battery.
Can this be used for telecom or server rack applications?
Absolutely! The 3U rack-mounted design makes it an ideal UPS backup solution for data centers, telecom infrastructure, and IT applications.
How long does the battery last?
With 6,000+ cycles at 90% DOD, this battery is designed to last over 10 years with proper use.