3 kVA · 208/230V · 1U Lithium UPS Comparison

J90i-3kLiD vs APC Smart-UPS Ultra SRTL3KRM1UWC

A compact 1U lithium UPS for 208/230V environments suits edge IT, telecom rooms, IDF closets, broadcast infrastructure, and distributed computing where rack space and reliability are critical. The Xtreme Power J90i-3kLiD and APC Smart-UPS Ultra 3000VA (SRTL3KRM1UWC) are both 1U online double-conversion lithium platforms; they differ in battery chemistry, operating temperature, outlet-level control, recharge speed, lifecycle cost, and TAA compliance.

Xtreme Power
J90i-3kLiD
vs
APC Smart-UPS Ultra
SRTL3KRM1UWC
Key differentiators at a glance

What the J90i-3kLiD brings

  • True online double-conversion topology
  • LiFePO₄ batteries with extended lifecycle
  • Rated operation up to 50 °C (122 °F)
  • Individually controllable outlets (optional Web/SNMP)
  • Faster battery recharge capability
  • Full TAA compliance for government procurement
  • Six-year warranty — electronics and battery
Side-by-side

3 kVA 208/230V lithium UPS — feature comparison

FeatureXtreme Power J90i-3kLiDAPC Smart-UPS Ultra SRTL3KRM1UWCAdvantage
UPS topologyOnline double-conversionOnline double-conversionEqual
Battery chemistryLiFePO₄ with integrated BMSLithium-ionJ90i — safer, longer cycle life
Rated capacity3000 VA / 2700 W3000 VA / 3000 WComparable
Form factor1U rack or wall mount1U rack mountEqual density
Output receptacle controlIndividually controllable (optional SNMP)Not individually controllableJ90i — remote outlet reboot
Dimensions (W×D×H)17.2 × 22.8 × 1.7 in17.2 × 22.0 × 1.7 inNear-identical
Weight~38 lb~37 lbComparable
High-temperature operation50 °C (122 °F)40 °C (104 °F)J90i — telecom spaces
Battery recharge time~1 hour~1.5 hoursJ90i — faster recovery
Battery lifecycleUp to 15 years / 3,000–5,000 cycles~8–10 yearsJ90i — lower lifecycle cost
TAA complianceYes — country of origin TaiwanModel-dependentJ90i — federal procurement
Warranty6 years electronics + battery5 yearsJ90i — longer coverage

Both platforms are online double-conversion. Competitor specifications vary by model, SKU, and region; verify against current APC documentation.

Where each fits

Choosing between them

The J90i-3kLiD is suited to environments where reliability, service life, and remote manageability are critical — edge computing racks, telecom infrastructure, government and defense networks, IDF/MDF closets, and distributed retail or campus infrastructure. Its 50 °C rating and LiFePO₄ chemistry allow reliable operation where traditional UPS systems may struggle.

Choose the J90i-3kLiD if you need

  • True online double-conversion protection
  • Long-life LiFePO₄ battery technology
  • Operation in high-temperature telecom environments
  • Remote outlet-level power reboot
  • TAA compliance for federal or regulated deployments
  • Six-year warranty coverage

The Smart-UPS Ultra 3000VA may fit if you need

  • Standardization on existing APC infrastructure
  • Integration with APC EcoStruxure monitoring
  • Deployment in controlled, climate-managed data rooms
APC Smart-UPS Ultra models referenced

Related APC 3000VA configurations

The Smart-UPS Ultra 3000VA platform ships in closely related configurations by region and bundled accessories. The comparison above reflects the core platform, SRTL3KRM1UWC.

ModelRegion / configuration
SRTL3KRM1UWC208/230V rack UPS, rails included
SRTL3KRM1UWNCSame platform with integrated network management card
SRTL3KRM1UIInternational 230V version

All share the same 1U Smart-UPS Ultra architecture, lithium battery platform, and electrical performance characteristics.

Plan with confidence

Xtreme Power supports early design-in, specification development, and lifecycle planning for edge IT, telecom infrastructure, AV systems, and regulated environments.