Eaton 9PX EBM 2U 48V Battery

The Eaton 9PX EBM 2U 48V is an external sealed lead-acid battery module designed to extend runtime for Eaton 9PX UPS systems. With a nominal voltage of 48 V and a rated capacity of 9 Ah, the compact unit measures 440 mm in width and 86.5 mm in height and is supplied in a black enclosure weighing 29.8 kg. It is certified to IEC/EN 62040-1, UL 1778 and CE standards for safety and compatibility with professional power equipment.

Advantages

This external battery module provides reliable backup power extension for Eaton 9PX UPS installations while maintaining a compact 2U form factor suitable for rack mounting. The sealed lead-acid design requires minimal maintenance, and compliance with multiple safety standards ensures predictable behaviour in critical power environments. Its compatibility with Eaton 9PX systems simplifies integration and scaling of runtime as business needs evolve.

Suitable for

• Extending runtime of Eaton 9PX UPS systems
• Server rooms and network closets
• Small to medium data centres and edge installations
• Telecommunications equipment racks

Key specifications

• Type: Sealed lead-acid external battery module (EBM)
• Voltage: 48 V nominal
• Capacity: 9 Ah
• Form factor: 2U rack-mountable module
• Dimensions (W x H): 440 mm x 86.5 mm
• Weight: 29.8 kg
• Colour: Black
• Certifications: IEC/EN 62040-1, UL 1778, CE
• Manufacturer part number (MPN): 9PXEBM48RT2U

How to use

Install the Eaton 9PX EBM 2U 48V in the rack adjacent to a compatible Eaton 9PX UPS following the UPS and EBM installation manuals. Connect the battery module to the UPS using the manufacturer-supplied communication and power cables, observing correct polarity and recommended torque values. After connection, verify that the UPS recognises the EBM via its management interface or LCD, and perform a controlled test to confirm extended runtime operation.

Recommendations

Store and operate the battery module in a temperature-controlled environment within the ranges specified by Eaton. Schedule periodic visual inspections and follow the UPS vendor’s maintenance procedures for battery testing and replacement intervals. Use only original Eaton 9PX-compatible EBMs to ensure system safety and warranty compliance.