3 kVA Online Lithium UPS Comparison for Mission Critical and Regulated Deployments
The Xtreme Power P91-3kLi from Xtreme Power Conversion is a high performance online double conversion 120V UPS engineered to protect critical IT, network, and edge infrastructure. Built with advanced lithium iron phosphate batteries, the P91-3kLi delivers high efficiency, long service life, and robust thermal performance. The Eaton 9PX3000RT-L from Eaton is also an online lithium UPS, but the P91-3kLi provides higher usable output power with internal batteries, faster recharge, longer runtime at higher loads, and extended warranty coverage. Learn more about the Xtreme Power P91 Li
https://xpcc.com/products/p91li-1-3kva/
Key Differentiators at a Glance
- Online double conversion topology with continuous clean power
- Higher usable output power with internal batteries
- Faster battery recharge for improved availability
- Longer runtime at higher load levels
- TAA compliance for government and regulated procurement
- Longer warranty coverage reducing lifecycle cost
3 kVA Feature Comparison
| Feature | Xtreme Power P91-3kLi | Eaton 9PX3000RT-L | P91-3kLi Advantage |
| Battery Technology | Lithium Iron Phosphate with integrated BMS | Lithium Iron Phosphate with integrated BMS | Advanced long life lithium in both |
| Usable Output Power with Internal Batteries | 2700W | 2400W | Higher usable power capacity |
| UPS Topology | Online double conversion | Online double conversion | Equivalent continuous power protection |
| Battery Recharge Time | Approximately 1.5 hours to 90 percent | Approximately 3 hours to 90 percent | Faster recovery after outages |
| Battery Runtime at Full Load | Approximately 11 minutes at 2700W | Approximately 10 minutes at 2400W | Longer runtime at higher power |
| TAA Compliance | Yes | No | Eligible for government procurement |
| Warranty | Six year UPS and battery | Five year UPS and battery | Longer protection and lower total cost of ownership |
Where the P91-3kLi Excels
- Mission critical IT and network environments
- Deployments requiring full usable output power from internal batteries
- Sites where fast battery recharge improves availability
- Long life installations focused on total cost of ownership
- Government and public sector projects requiring TAA compliance
When the Eaton 9PX3000RT-L May Be a Fit
- Commercial IT environments standardized on Eaton platforms
- Applications where reduced output power with internal batteries is acceptable
- Climate controlled data rooms with predictable maintenance access
Who Should Choose Which
Choose Xtreme Power P91-3kLi if you need:
- True online UPS protection with long life lithium iron phosphate batteries
- Maximum usable output power from internal batteries
- Faster battery recharge to improve uptime
- Longer runtime at higher load levels
- Eligibility for federal and public sector procurement
Choose Eaton 9PX3000RT-L if you need:
- An online lithium UPS within an Eaton standardized environment
- Comparable topology with lower internal battery output requirements
- Familiar Eaton architecture for controlled environments
Download the Printable Comparison
Download the Xtreme Power P91-3kLi vs Eaton 9PX3000RT-L Comparison PDF
https://xpcc.com/wp-content/uploads/Xtreme-P91-3k-Eaton-Eaton-9PX3000RT-L-Comparison.pdf
(Ideal for procurement reviews, specification packages, and internal approvals)
Plan With Confidence
Xtreme Power supports early specification, design in, and lifecycle planning for IT, networking, edge, and regulated environments.
(800) 582 4524
sales@xpcc.com