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Vertiv

Vertiv Batteries


Liebert RBC & External Battery Modules


Extend UPS Runtime with High-Performance Vertiv Batteries

Internal Replacement Batteries for Seamless UPS Maintenance

✓ External Battery Modules (EBMs) for Scalable Power Backup

Vertiv UPS systems require high-quality battery replacements to ensure uninterrupted power and optimal performance. Whether you need an internal replacement battery or external battery module (EBM) for extended runtime, choosing the right Vertiv battery helps maintain power continuity and system reliability.

Vertiv Liebert UPS Batteries
Protecting Critical Operations

Power outages strike without warning, and the disruption, data loss and equipment damage they cause can be costly. The right Vertiv Liebert battery backup kicks in seamlessly to keep your critical operations protected.

Seamless, Instant Backup

Quality Vertiv batteries kick in the moment power drops, so critical systems keep running without interruption.

Protects Data & Equipment

Reliable backup guards against the data loss, equipment damage and downtime an unexpected outage can cause.

Trusted Liebert Quality

Vertiv Liebert batteries are a proven, industry-trusted name, engineered for reliability and efficiency.

Benefits of Vertiv Battery Backup Systems
Designed to support critical infrastructure


Vertiv battery backup systems are designed to support critical infrastructure environments where reliable standby power and operational continuity are essential. Widely deployed across data centres, telecommunications infrastructure, enterprise IT environments, and industrial applications, Vertiv battery systems are engineered to deliver dependable runtime performance, scalable backup power capacity, and long-term operational reliability.

With support for modern UPS infrastructure, lithium battery integration, and high-efficiency backup power environments, Vertiv battery systems help organisations maintain uptime, protect critical equipment, and improve infrastructure resilience during power disruptions. Whether supporting enterprise server environments, edge computing infrastructure, or large-scale data centre deployments, Vertiv battery solutions are built to meet the demands of modern critical power applications.

Enhanced Performance

Consistent, reliable power that keeps critical systems running seamlessly, even in the most demanding conditions.

Unwavering Reliability

Rigorously tested to the highest standards of performance and durability — backup power you can genuinely trust.

Extended Longevity

High-quality materials and advanced technology mean longer life, fewer replacements and lower long-term cost.

Vertiv Battery Monitoring

Remote monitoring keeps you in control — track UPS health for maximum uptime, efficiency and battery life.

Why Choose Vertiv Liebert UPS Batteries?
Genuine, hot-swappable batteries built for reliability and scalable runtime

Vertiv Liebert batteries are engineered specifically for Vertiv UPS systems, delivering dependable backup, simple maintenance and the flexibility to extend runtime as your needs grow. Here's what makes them a smart choice for protecting your critical equipment.

Reliable Power Backup

Maintain UPS efficiency with high-performance genuine Vertiv batteries.

Hot-Swappable & Maintenance-Free

Reduce downtime with easy-to-install, sealed replacement batteries.

Extended Runtime Options

Add External Battery Modules (EBMs) for scalable power protection.

Complete Vertiv Battery Solutions for Every Liebert UPS
Two ways to keep your Liebert UPS protected



UPS Solutions supplies the full range of genuine Vertiv Liebert UPS batteries — current, legacy and discontinued — to restore capacity and extend runtime for everything from single units to large data-centre systems. There are two main options, explained below: internal Replacement Battery Cartridges (RBCs) for routine replacement, and External Battery Modules (EBMs) when you need longer runtime.

Replacement Battery Cartridges (RBCs)

Drop-in internal batteries that restore your Liebert UPS to full performance.

  • Internal UPS batteries for replacement and maintenance
  • Pre-assembled, sealed lead-acid (SLA) batteries
  • Hot-swappable for easy installation
  • Compatible with Liebert GXT, APS, EDGE and EXM UPS models

External Battery Modules (EBMs)

Add-on external modules that extend backup runtime as your needs grow.

  • External battery units that increase UPS runtime
  • Scalable solutions for longer power protection
  • Designed for Vertiv Liebert UPS systems
  • Used in high-power applications, data centres and enterprise IT

Not sure which Vertiv battery you need?

Send us your Liebert UPS model and we'll match the exact RBC or EBM — genuine Vertiv, shipped Australia-wide.

Partner with UPS Solutions for Vertiv UPS Battery Replacements
Expert Guidance and Reliable Replacement Battery Solutions

UPS Solutions provides a complete range of Vertiv UPS battery solutions, including internal RBCs and external EBMs, to ensure seamless backup power for critical IT infrastructure.

✓ Full Range of Vertiv UPS Batteries

RBCs & EBMs for Liebert GXT, EDGE, APS, EXM, and 93PM UPS models.

✓ Expert Support & Compatibility Assistance

Find the right battery solution for your system.

✓ Fast Shipping & Reliable Replacement Options

Minimise downtime with genuine Vertiv battery solutions.

Need it matched, delivered and installed?

SFrom a single Liebert RBC to a 93PM battery cabinet, our team supplies, ships and installs genuine Vertiv batteries Australia-wide.

Vertiv Replacement Battery Cartridges (RBC) & External Battery Modules (EBM)
Internal replacements and external runtime modules

Vertiv offers two ways to keep your Liebert UPS protected: RBC (Replacement Battery Cartridges) are hot-swappable, maintenance-free internal batteries that restore your UPS to full capacity, while EBMs (External Battery Modules) add scalable backup power to extend runtime for Liebert GXT, APS and EXM systems — ideal for critical applications and high-load environments.

Vertiv RBCs — Replacement Battery Cartridges

Battery KitCompatible Liebert UPSStatus
GXT5-36VBATKITGXT5-750IRT2UXLE, GXT5-1000IRT2UXLECurrent
GXT5-48VBATKITGXT5-1500IRT2UXLE, GXT5-2000IRT2UXLECurrent
GXT5-72VBATKITGXT5-3000IRT2UXLECurrent
GXT5-192VBATKITGXT5-5000IRT5UXLE, GXT5-6000IRT5UXLE, GXT5-8000IRT5UXLE, GXT5-10kIRT5UXLECurrent
GXT5-384VBATKITGXT5-16KIRT9UXLE, GXT5-20KIRT9UXLECurrent
GXT5LI-48VBATKIT1GXT5LI-1000LVRT2UXL, GXT5LI-1000LVRT2UXLNCurrent
GXT5LI-48VBATKIT2GXT5LI-1500LVRT2UXL, GXT5LI-1500LVRT2UXLN, GXT5LI-2000LVRT2UXL, GXT5LI-2000LVRT2UXLN, GXT5LI-3000LVRT2UXL, GXT5LI-3000LVRT2UXLNCurrent
PSI5-800BATKITPSI5-800RT120Current
PSI5-1100BATKITPSI5-1100RT120Current
PSI5-1500BATKITPSI5-1500RT120Current
PSI5-2200BATKITPSI5-2200RT120Current
PSI5-3000BATKITPSI5-3000RT120Current
PSI5-5000BATKITPSI5-5000RT208Current
PSI5-750MTBATKITPSI5-750MT120Current
PSI5-1100MTBATKITPSI5-1100MT120Current
PSI5-1500MTBATKITPSI5-1500MT120Current
PSI5-10001UBATKITPSI5-1000RM1201UCurrent
PSI5-15001UBATKITPSI5-1500RM1201UCurrent
GXT2-9ALiebert GXT2 UPS seriesDiscontinued
EXM-RBC100Older Liebert EXM modelsDiscontinued

Vertiv EBMs — External Battery Modules

Battery ModuleCompatible Liebert UPSStatus
GXT5-EBM72VRT2ULiebert GXT5 1000–1500VA modelsCurrent
GXT5-EBM144VRT3ULiebert GXT5 2000–3000VA systemsCurrent
GXT5-EBM192VRT4ULiebert GXT5 5000–6000VA unitsCurrent
EXM-EBM-240VLiebert EXM UPS systemsCurrent
93PM-EBMVertiv Liebert 93PM UPS (modular battery cabinets)Current
GXT4-EBM48VRT2ULiebert GXT4 UPS systemsDiscontinued
GXT2-EBM72VLiebert GXT2 UPS seriesDiscontinued

Keep your Vertiv UPS protected

Order genuine Vertiv Liebert replacement batteries, or get expert help choosing the right RBC or EBM for your system.

Frequently Asked Questions

How do I know which Vertiv battery I need?

Check your Vertiv Liebert UPS model on the unit's label (e.g. GXT5, PSI5, EXM or 93PM), then match it to the correct RBC battery kit or EBM in the tables above. Not sure? Send us your model number and we'll confirm the exact battery.

What's the difference between a Vertiv RBC and an EBM?

An RBC (Replacement Battery Cartridge) replaces your UPS's internal batteries to restore its original backup time. An EBM (External Battery Module) connects externally to add extra runtime beyond standard — ideal when you need longer protection for critical loads.

How do I know when my Vertiv UPS battery needs replacing?

Common signs include reduced backup time, frequent alarms or alerts, visible swelling, bulging or leaking, and the battery approaching or exceeding its recommended year lifespan. Any of these means it's time to plan a replacement.

Are Vertiv batteries compatible with all UPS systems?

While Vertiv batteries are designed to be compatible with a wide range of UPS systems, it’s highly recommended you double-check compatibility of a specific model before purchasing (e.g., certain UPS systems lack modularity and cannot work with distributed batteries in a single system).

Check the UPS system's specifications and battery requirements to verify that the Vertiv battery model you're considering is suitable. Consulting with a UPS expert or referring to Vertiv's compatibility charts can help you make an informed decision.

Are Vertiv, Liebert and Emerson batteries the same?

Yes. Liebert is Vertiv's UPS brand, formerly known as Emerson Network Power, so genuine Vertiv Liebert batteries are the correct replacements whether your unit is branded Vertiv, Liebert or Emerson.

Can I replace a Vertiv UPS battery myself, or do I need professional installation?

Many Liebert RBC cartridges are hot-swappable and designed for safe user replacement. Larger systems — including three-phase UPS and external battery modules — are best installed by a technician. UPS Solutions provides expert battery replacement Australia-wide if you'd prefer it handled.

Contact UPS Solutions

For UPS systems there is design and engineering that will need to be done so it is best to book a site inspection or enquire directly with our team by filling out the form, emailing sales@upss.com.au or calling 1300 555 992.