In Stock • TAA Compliant • 6-Year Full Warranty • Best-in-Class Runtime
Modern IT, AV, and edge environments can’t afford downtime—or premature battery failures. The Xtreme Power P91-2kLi leverages advanced Lithium Iron Phosphate (LiFePO₄) battery technology to deliver up to 15 years of service life and 3–4 times greater life than lead-acid UPS systems. Designed for high performance in demanding applications, it provides clean, continuous power with long runtime, compact installation flexibility, and enterprise-grade monitoring—at a competitive price point.
IT infrastructure racks supporting critical systems where reliable power protection is essential
Key Advantages
- Long-Life Lithium Batteries – Up to 15-year design life and 3,000–5,000 charge cycles, delivering 3–4× longer lifespan than lead-acid batteries
- Temperature Resilient – Operates reliably up to 50°C (122°F) with capacity derating beginning above 40°C (104°F)
- Online Double Conversion – Provides continuous, isolated, and regulated power—ideal for mission-critical electronics and sensitive IT loads
- Compact Rack/Tower Design – Flexible 2U form factor easily installs in standard IT racks or in tower orientation without additional hardware
- Lightweight & Space Efficient – Significantly smaller and lighter than equivalent lead-acid UPS models, freeing up rack space and easing installation
- Remote Monitoring & Control – Optional SNMP/web card enables centralized management, alarms, logging, and remote output control
- 6-Year Standard Warranty – Covers UPS electronics and lithium batteries (USA & Canada). Warranty is reduced to 2 years when installed in environments above 40°C (104°F) up to 50°C (122°F).
- TAA-Compliant – approved for U.S. government, education, and public sector procurement
Why Choose the P91-2kLi Over Other 2kVA Lithium UPS Models
Designed as a direct alternative to Vertiv, Eaton, and APC lithium UPS systems—offering superior runtime, warranty coverage, and TAA compliance, all while delivering faster ship times and lower total cost of ownership.
Product Highlights
- Capacity: 2000VA / 1800W
- Runtime: 14 min (full load) / 30 min (half load)
- Battery: Internal Lithium Iron Phosphate (LiFePO₄)
- Rack/Tower Convertible: 2U form factor
- Receptacles: 8 × NEMA 5-15/20R
- Communications: USB, SNMP, dry contact
- Hot-Swappable Batteries: Zero-downtime maintenance
- In Stock: Ready to ship same day
Competitive Comparison Snapshot
| Feature | Xtreme P91-2kLi | Eaton 9PX2000RT-L | Vertiv GXT5Li-2000LVRT2UXL | APC SRVSL2KRARK |
| Output Capacity | 2000 VA / 1800 W | 2000 VA / 1800 W | 2000 VA / 1800 W | 2000 VA / 1800 W |
| Battery | LiFePO₄ (LFP) | LiFePO₄ | LiFePO₄ | LiFePO₄ |
| Runtime (Full) | 14 min | 13 min | 11 min | 10 min |
| Runtime (Half) | 30 min | 26 min | 23 min | 21 min |
| Warranty | 6-Year Full | 5-Year | 5-Year | 3-Year |
| TAA Compliant | Yes | Yes | No | No |
Vertiv, Eaton, and APC are trademarks of their respective owners and are used here for factual comparison only.
P91 Li lithium UPS with external bypass module installed to protect IT racks and enable maintenance without downtime
Competitive Comparisons (PDF)
Xtreme P91‑2kLi vs Eaton 9PX2000RT‑L
Xtreme P91‑2kLi vs Vertiv GXT5Li‑2000LVRT2UXL
Xtreme P91‑2kLi vs APC Easy UPS Online Lithium-ion SRVSL RT
Ideal Applications
- Edge computing & micro data centers
- Network closets & IDF/MDF rooms
- AV & control systems
- Retail & restaurant environments
- Healthcare & security devices
- K-12 schools (E-Rate eligible)
Need a UPS Now? Let’s Talk.
Fast shipping. Expert support. Competitive pricing.
(800) 582-4524
sales@xpcc.com