Description
The Vertiv Liebert PSI5-72VBATT is a high-capacity external battery cabinet designed to extend runtime for compatible Vertiv Liebert PSI5 UPS systems. Engineered for critical IT environments, this cabinet provides reliable backup power expansion to support longer runtimes during extended outages.
Built for seamless integration, the PSI5-72VBATT connects directly to supported PSI5 UPS models, delivering dependable 72V battery power in a compact, professional enclosure. It is ideal for network closets, server rooms, and edge infrastructure where extended uptime is essential.
Designed to match the form factor and performance standards of the PSI5 UPS family, this external battery cabinet helps organizations scale backup power without increasing system complexity—ensuring continuity for servers, networking equipment, and mission-critical electronics.
| Specification | Details |
|---|---|
| Product Type | External Battery Cabinet |
| Brand | Vertiv Liebert |
| Model | PSI5-72VBATT |
| Battery Voltage | 72V |
| Battery Type | Valve-Regulated Lead-Acid (VRLA) |
| Compatibility | Vertiv Liebert PSI5 UPS Systems |
| Supported UPS Models | PSI5 2200VA, 3000VA, and 5000VA models |
| Function | Extended runtime for compatible PSI5 UPS |
| Form Factor | External cabinet |
| Connection Type | Dedicated external battery connection |
| Installation | Plug-and-play with compatible PSI5 UPS |
| Application | Network closets, server rooms, IT infrastructure |
| Color | Black |
| Use Case | Runtime extension during prolonged outages |
Payment & Security
Your payment information is processed securely, and we do not store credit card details or access your credit card information.
Return Policy (Short Summary)
We offer a 30-day return window for most unopened, factory-sealed items.
Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.
Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.
For damaged or incorrect items, please contact us immediately.
From Scope to Sign-Off
A structured delivery process designed to reduce risk and keep projects moving.
Plan
Discovery, site review, requirements gathering, and project alignment. We define scope, constraints, and success criteria before any design work begins.
- Discovery calls & stakeholder interviews
- On-site survey & infrastructure review
- Requirements & use-case documentation
- Project scope, timeline & milestone alignment
Engineer
System design, schematics, signal flow, BOM development, and documentation. Every project leaves this phase with a complete engineering package.
- AV system design & signal flow diagrams
- Equipment selection & BOM development
- Rack layout & control system design
- As-built documentation package
Deploy
Procurement, logistics, installation, programming, commissioning, and training. We own the delivery from first shipment to final handoff.
- Authorized procurement & logistics coordination
- Physical installation & cable management
- Control system programming & configuration
- Commissioning, testing & end-user training
Support
Monitoring, maintenance, lifecycle planning, and long-term service agreements. We stay engaged long after project close.
- 24/7 remote system monitoring
- Preventive & reactive maintenance
- Technology lifecycle & refresh planning
- Long-term service level agreements
A decade of delivery — trusted by 275+ clients across industries
