10–30 kVA · 208/120 V · Three-Phase Lithium UPS Comparison

Li90 vs APC Galaxy VS

The Xtreme Power Li90 and the Schneider Electric APC Galaxy VS are both three-phase online double-conversion platforms for data centers, telecom, healthcare, and industrial loads in the 10–30 kVA range. The Galaxy VS is a scalable architecture with modular expansion and multiple battery options; the Li90 integrates LiFePO₄ batteries inside the cabinet for long service life, low maintenance, and a compact footprint in space-constrained electrical rooms.

Xtreme Power
Li90 Series
vs
Schneider · APC
Galaxy VS Series
Key differentiators at a glance

Why engineers evaluate the Li90

  • Integrated lithium (LiFePO₄) battery architecture
  • Up to 15-year battery design life
  • Reduced lifecycle battery maintenance
  • Higher operating-temperature capability (50 °C)
  • Smaller installation footprint and lighter weight
  • Meaningful internal runtime without external battery cabinets
Side-by-side

Li90 vs Galaxy VS · representative 10–30 kVA class

FeatureXtreme Power Li90 SeriesAPC Galaxy VS SeriesAdvantage / consideration
UPS architectureIntegrated three-phaseScalable three-phase platformBoth enterprise-grade protection
Battery technologyLithium iron phosphate (LiFePO₄)VRLA or optional lithiumLi90 — thermal stability & long lifecycle
Battery locationIntegrated lithium modulesExternal battery cabinets / stringsLi90 — simplified installation
Typical power range10–30 kVA10–30 kVA (208/120 V)Li90 — optimized for distributed
Battery lifecycleUp to 15 years / 3,000–5,000 cycles3–5 years typical (VRLA)Li90 — far fewer replacements
Online efficiencyHigh-efficiency operationHigh-efficiency operationComparable
Operating temperatureUp to 50 °C (122 °F)40 °C typicalLi90 — better high-temperature tolerance
System footprintCompact integrated cabinetLarger cabinet plus battery framesLi90 — space savings
MaintenanceMinimal battery replacementPeriodic VRLA replacementLi90 — lower lifecycle maintenance

Specifications based on publicly available manufacturer data; verify against current Schneider/APC data. Both are online double-conversion; the Galaxy VS offers VRLA or optional lithium — figures reflect typical VRLA deployments.

Where each fits

Choosing between them

Three-phase UPS in the 10–30 kVA range protects enterprise data centers, telecom, healthcare, and industrial automation. The Li90 targets compact lithium deployments in space-constrained electrical rooms — particularly retrofits replacing legacy VRLA — where external battery cabinets and periodic replacement add cost and complexity.

Choose the Li90 if you need

  • Integrated lithium — no external battery cabinets or frames
  • Reduced battery maintenance over the system life
  • Operation up to 50 °C in rooms with limited cooling
  • A compact footprint where electrical-room space is limited
  • A retrofit path to replace legacy VRLA UPS

The Galaxy VS may fit if you need

  • Large, scalable deployments requiring modular expansion
  • Standardization on Schneider Electric infrastructure
  • Centralized architectures with dedicated battery rooms

Plan your lithium UPS modernization

Xtreme Power supports facility engineers and infrastructure planners with lithium UPS modernization strategy, lifecycle cost modeling, and deployment architecture guidance.