The Xtreme Power Li90 10 kVA is a compact three-phase lithium UPS designed for electrical rooms, telecom sites, and distributed infrastructure where space, weight, and temperature constraints limit traditional UPS deployment. The system delivers full 10 kW three-phase power with integrated LiFePO₄ batteries and up to 45 minutes of internal runtime in a slim, lightweight cabinet that eliminates external battery cabinets.
Part of the Li90 3-phase lithium UPS platform and engineered for high-density installations, the 10 kVA model supports scalable internal runtime of 15, 30, or 45 minutes using modular battery blocks while maintaining a compact footprint. This architecture enables deployment in locations where competing 10 kVA UPS systems require large external battery frames to achieve similar runtime.

Li90 10 kVA lithium UPS — 12.6″ wide compact cabinet with internal LiFePO₄ batteries
Request Li90 10 kVA engineering pricing, drawings, or runtime configuration support →
(800) 582-4524
sales@xpcc.com
Compact 10 kVA 3-Phase UPS for Distributed Infrastructure
Many distributed IT and electrical environments require three-phase power protection but cannot accommodate large centralized UPS cabinets. The Li90 10 kVA provides high-capacity lithium UPS protection in a compact footprint suitable for telecom rooms, small electrical spaces, and edge deployments.
Typical deployment environments:
- Telecom and communication rooms
- Small electrical rooms
- Edge and micro data sites
- Industrial control rooms
- Retail and hospitality infrastructure
- Distributed building systems
Internal Runtime Flexibility in a Compact 10 kVA Cabinet
The Li90 10 kVA provides scalable internal lithium runtime using modular battery blocks integrated within the UPS enclosure. This allows extended backup duration without external battery cabinets while preserving a compact footprint.
Internal runtime options:
- 15 minutes — 1 battery module
- 30 minutes — 2 battery modules
- 45 minutes — 3 battery modules
This internal runtime capability is uncommon in compact 3-phase UPS systems, where competing 10 kVA platforms typically require external battery cabinets to achieve more than short-duration backup.
Key advantages:
- Extended runtime without external cabinets
- Compact installation footprint
- Simplified wiring and deployment
- Reduced floor loading
- Flexible runtime selection
Lithium UPS Architecture Eliminates External Batteries
The Li90 10 kVA integrates lithium iron phosphate batteries within the UPS cabinet, eliminating the need for external battery frames commonly required with VRLA UPS systems. LiFePO₄ batteries provide long service life, high thermal stability, and hot-swappable module design for simplified maintenance.
Architecture benefits:
- Internal lithium batteries
- Reduced footprint
- Simplified installation
- Lower system weight
- Minimal maintenance access
- Faster deployment
Learn more about the Li90 platform:
https://xpcc.com/products/li90/

Li90 10 kVA UPS with integrated lithium battery modules and power electronics in a single slim enclosure
High-Temperature 10 kVA UPS for Harsh Environments
The Li90 10 kVA supports reliable operation in ambient temperatures up to 50 °C (122 °F), enabling deployment in telecom shelters, industrial rooms, and unconditioned electrical spaces where VRLA UPS systems are not suitable.
Related solutions:
https://xpcc.com/high-temperature-ups/
Internal Runtime vs Typical 10 kVA VRLA UPS Systems
Many conventional 10 kVA three-phase UPS systems provide only minimal internal runtime and rely on external VRLA battery cabinets to achieve extended backup duration.
The Li90 10 kVA integrates lithium batteries to deliver up to 45 minutes runtime within the UPS cabinet itself.
| Feature | Li90 10 kVA | Typical 10 kVA VRLA UPS |
| Internal runtime | Up to 45 min | 5–10 min |
| External cabinets required | No | Yes for >15 min |
| Battery technology | Lithium | VRLA |
| Footprint | Compact | Large with cabinets |
| Installation complexity | Low | Higher |
| Maintenance | Minimal | Higher |
Ideal Replacement for Small 3-Phase VRLA UPS Systems
Many legacy 10 kVA three-phase UPS installations rely on large VRLA battery cabinets that consume floor space and require periodic replacement. The Li90 10 kVA replaces these systems with an integrated lithium UPS architecture offering long service life, extended runtime, and reduced maintenance.
Compared to typical VRLA 10 kVA UPS:
- Smaller cabinet footprint
- Lower system weight
- No external batteries
- Up to 45 minutes internal runtime
- Longer battery life
- Higher temperature tolerance
- Reduced lifecycle cost
Li90 10 kVA Applications
The Li90 10 kVA supports compact three-phase lithium UPS deployments across distributed infrastructure environments:
Telecom and edge sites
https://xpcc.com/industrial-lithium-ups/
Hospitality and building infrastructure
https://xpcc.com/hospitality-ups-systems/
Industrial control and automation
https://xpcc.com/industrial-lithium-ups/
Small data and IT rooms
https://xpcc.com/data-center-ups/
Li90 3-Phase Lithium UPS Family
The Li90 platform provides compact three-phase lithium UPS capacity across multiple power levels:
10 kVA lithium UPS — https://xpcc.com/li90-10kva-lithium-ups/
20 kVA lithium UPS — https://xpcc.com/li90-20kva-lithium-ups/
30 kVA lithium UPS — https://xpcc.com/li90-30kva-lithium-ups/
Explore the Li90 platform:
https://xpcc.com/products/li90/
10 kVA Lithium UPS Specifications
Rated power: 10 kVA / 10 kW
Topology: Online double conversion
Battery chemistry: Lithium iron phosphate (LiFePO₄)
Battery design life: Up to 15 years (ideal conditions)
Internal runtime: 15–45 minutes (1–3 modules)
Operating temperature: Up to 50 °C (122 °F)
Voltage: 208/120 V 3-phase
Battery location: Internal
Engineering Documents
Download detailed Li90 10 kVA technical documentation:
Li90 product flyer (10–30 kVA)
https://xpcc.com/wp-content/uploads/Li90-Flyer.pdf
Li90 outline drawing
https://xpcc.com/wp-content/uploads/Li90-Outline-Drawing.pdf
Li90 208 V outline drawing
https://xpcc.com/wp-content/uploads/Li90-OND-208-208-R0.pdf
Li90 user manual
https://xpcc.com/wp-content/uploads/LI90-Users-Manual.pdf
Evaluate Li90 10 kVA for Your Application
The Li90 10 kVA provides compact three-phase lithium UPS protection for distributed electrical and IT environments requiring internal batteries, extended runtime, reduced footprint, and high-temperature capability.
Li90 platform overview
https://xpcc.com/products/li90/
Request Li90 10 kVA engineering pricing, drawings, or runtime configuration support →
(800) 582-4524
sales@xpcc.com
