Eaton RBC94-2U – 48VDC Replacement Battery Cartridge
Eaton RBC94-2U – 48VDC Replacement Battery Cartridge is backordered and will ship as soon as it is back in stock.
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Product Overview
The Eaton RBC94-2U is a pre-assembled 48VDC UPS battery replacement for select 2U SmartPro rack-mount UPS systems, including the SMART1500RMXL2U, SMART2200RMXL2U, and SMART3000RM2U. It is the correct part for a commercial UPS battery backup installation where the factory battery cartridge in a rack-mount UPS for AV rack or data closet deployment has aged out of service. Replacing the RBC94-2U restores original runtime without requiring a full UPS swap in the rack.
Product Description

The RBC94-2U contains four 12V 9Ah sealed lead-acid batteries pre-wired into a single 48VDC cartridge sized for the 2U battery bay used in several SmartPro rack UPS chassis, including the SMART1500RMXL2U, SMART2200RMXL2U, SMART3000RM2U, SU1500RTXL2Ua, and SU2200RTXL2Ua. This makes it a common replacement part for AV integrators and IT facilities teams maintaining rack-mount UPS systems that back up network switches, servers, and AV control equipment in commercial equipment racks. Each battery cell is screened and certified to meet or exceed original specification, and the leak-proof, maintenance-free construction is appropriate for enclosed racks with limited airflow. The cartridge is pre-assembled and ready to install, requiring a minimum rack depth of 16 inches to accommodate the 12.25-inch cartridge depth alongside the UPS chassis. RoHS compliance and pre-wired connectors reduce installation time during a commercial UPS battery backup installation, letting facilities teams restore full runtime on a rack UPS without extended equipment downtime. Confirm the exact UPS model against the compatibility list before ordering, since several SmartPro UPS models reference this same RBC part number.
Key Features
- Pre-Assembled 48V Cartridge — Four 12V 9Ah batteries ship pre-wired for direct installation into the 2U battery bay.
- Certified to Original Specification — Cells are screened to meet or exceed the SmartPro UPS manufacturer's original performance requirements.
- Broad SmartPro Compatibility — The cartridge fits SMART1500RMXL2U, SMART2200RMXL2U, SMART3000RM2U, SU1500RTXL2Ua, SU2200RTXL2Ua, and other UPS systems referencing this RBC number.
- Leak-Proof, Maintenance-Free Design — The design is suitable for enclosed AV racks and data closets with limited ventilation.
- RoHS Compliant — The cartridge meets restriction-of-hazardous-substances standards for commercial and government deployments.
- 18-Month Limited Warranty — The warranty covers the replacement cartridge for U.S. and Canada purchases.
Typical Applications
- Rack-mount UPS battery backup in AV equipment racks and data closets running SmartPro 2U UPS systems
- Facilities battery replacement programs maintaining SMART1500RMXL2U, SMART2200RMXL2U, and SMART3000RM2U fleets
- Commercial and government equipment rooms where RoHS-compliant replacement parts are required
Technical Specifications
| Specification | Value |
|---|---|
| System Voltage | 48VDC |
| Battery Configuration | Four 12V 9Ah sealed lead-acid batteries, pre-assembled |
| Dimensions (H x W x D) | 2.75 in x 8.5 in x 12.25 in |
| Weight | 26.2 lbs (11.88 kg) |
| Minimum Rack Depth Required | 16 inches |
| Expected Battery Life | 3-5 years, depending on operating conditions |
| Compatible UPS Models | SMART1500RMXL2U, SMART2200RMXL2U, SMART3000RM2U, SU1500RTXL2Ua, SU2200RTXL2Ua, and other UPS systems referencing this RBC |
| Warranty | 18-month limited warranty (U.S. and Canada); 1-year limited warranty (International/Mexico/Puerto Rico) |
Frequently Asked Questions
Which UPS models is the RBC94-2U compatible with?
It is designed for SMART1500RMXL2U, SMART2200RMXL2U, SMART3000RM2U, SU1500RTXL2Ua, SU2200RTXL2Ua, and other UPS systems that reference this RBC part number on their battery compartment label.
How much rack depth do I need to install this cartridge?
A minimum rack depth of 16 inches is required to accommodate the cartridge alongside the UPS chassis in a standard commercial AV or IT rack.
Is the RBC94-2U pre-wired or does it require assembly?
The cartridge ships pre-assembled and pre-wired, so installation is limited to sliding it into the 2U battery bay and reconnecting the harness.
Does this cartridge meet compliance standards for commercial or government installations?
Yes, the RBC94-2U is RoHS compliant, which is relevant for commercial and government facilities with hazardous-substance restrictions on installed equipment.
What warranty coverage comes with the RBC94-2U?
U.S. and Canada purchases carry an 18-month limited warranty; international, Mexico, and Puerto Rico purchases carry a 1-year limited warranty.
Can Creation Networks confirm which RBC cartridge my SmartPro UPS needs?
Yes, contact Creation Networks with your UPS model number and we can verify whether the RBC94-2U or another cartridge is the correct match for your rack-mount UPS.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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