208/120V Lithium UPS with LiFePO₄ Batteries for Edge, Industrial & High-Temp Environments
The Xtreme Power Li90 is a compact, high-performance 3-phase online double-conversion UPS (10–30kW) designed for mission-critical environments. Built with advanced Lithium Iron Phosphate (LiFePO₄) batteries, the Li90 delivers up to 45 minutes of runtime, operates in ambient temperatures up to 50°C (122°F), and comes with an industry-leading 5-year warranty on both the UPS and battery system.
Key Features
- Long-Life LiFePO₄ Batteries
Last up to 10 years with 2,000+ cycles—3x longer than VRLA batteries. - High Temperature Performance
Rated for continuous use up to 50°C (122°F) without derating until 40°C. - Compact, Space-Saving Design
Slim 12.6″ cabinet fits into tight racks and enclosures—ideal for edge and automation sites. - High Overload Capacity
Supports 110% load for 60 min and 150% for 1 min—ideal for startups and surges. - Touchscreen LCD Interface
4.3” color screen provides single-line mimic, event logs, and security access. - Startup and Warranty
Startup and 2 Year on-site warranty (USA and Canada), 5 year battery warranty (USA and Canada) - Full Breaker Design
Includes input, output, and maintenance bypass for safe serviceability. - Hot-Swappable Batteries
Minimize downtime with tool-free battery replacement. - Smart De-Dust Cooling
Self-cleaning fans reduce maintenance and extend lifespan.
Li90 Models & Specs
| Model | Power Rating | Runtime (Full Load) | Cabinet Width | Max Modules |
| Li90-10K | 10kVA / 10kW | Up to 45 min (3 modules) | 12.6″ | 3 |
| Li90-20K | 20kVA / 20kW | Up to 22 min | 12.6″ | 3 |
| Li90-30K | 30kVA / 30kW | Up to 15 min | 12.6″ | 3 |
- Voltage: 208/120V 3-phase
- Efficiency: Up to 94.5% (Online); 99% (ECO)
- Certifications: UL, cUL, FCC
- Warranty: Startup and 2 Year on-site warranty (USA and Canada), 5 year battery warranty (USA and Canada)
Ideal Applications
Industrial & Automation
Compact, rugged UPS power for factory automation, control systems, and harsh environments.
- Factory Control & PLC Systems – Protects industrial PCs, sensors, and control panels from power loss or fluctuation.
- Space-Constrained Installations – Slim cabinet fits into automation enclosures, DIN rail panels, and control racks.
- High-Temperature Operation – Maintains reliable performance in non-conditioned spaces up to 50°C (122°F).
Edge IT & Commercial Infrastructure
Resilient lithium backup power for distributed IT, retail, and smart infrastructure.
- Edge & Remote IT Systems – Supports servers, AV racks, network gear, and surveillance systems.
- Retail & Public-Facing Terminals – Ensures uptime for kiosks, ATMs, gaming terminals, and POS stations.
- Smart Buildings & Automation – Ideal for high-availability applications in connected commercial environments.
Healthcare & Education
Reliable power for critical infrastructure in healthcare facilities and educational institutions.
- Healthcare Facilities & Labs – Ensures continuous power for lab equipment, imaging support systems, and IT infrastructure.
- Education & Campus Networks – Delivers backup for classroom AV, Wi-Fi, IDF/MDF closets, and administrative IT systems.
- Safe, Long-Life Lithium Batteries – LiFePO₄ technology provides dependable, low-maintenance performance in sensitive environments.
Related Resources
Explore Battery Options
UPS Battery Technologies Explained
Need a Single-Phase Lithium UPS?
Single-Phase Lithium UPS Systems
Compare the Li90 UPS vs. Leading Competitors
See how the Li90 UPS compare:
Frequently Asked Questions (FAQ) about Lithium 3-phase UPS
Q: How is LiFePO₄ different from lead-acid or other lithium chemistries?
A: LiFePO₄ offers up to 10 years of life, thermal stability, and 3x the cycle life of VRLA. It’s also safer than lithium NMC batteries.
Q: What is the full-load runtime of the Li90?
A: Up to 45 minutes depending the number of battery modules (max 3).
Q: Can the batteries be replaced on-site?
A: Yes, the Li90 supports hot-swappable battery modules for easy service without downtime.
Q: How long does recharge take after an outage?
A: Typical recharge time is 2 hours depending on discharge level.
Q: What kind of warranty is included?
A: Startup and 2 Year on-site warranty (USA and Canada), 5 year battery warranty (USA and Canada)
Ready to Power Up?
Talk to a Lithium UPS Specialist:
sales@xpcc.com
1 (800) 582-4524
Or explore more at www.xpcc.com/Li90