2000–2200 VA · 120 VAC · 1U Online Lithium UPS Comparison (LFP vs Li-ion)

J90-2kLiD vs APC Smart-UPS Ultra 2200VA

The Xtreme Power J90-2kLiD and APC Smart-UPS Ultra 2200VA (SRTL2K2RM1UC) are both 1U online double-conversion lithium UPS at 120 V. The J90 uses lithium iron phosphate (LFP) with an integrated BMS; the APC uses lithium-ion and adds SmartConnect cloud monitoring. The J90 leads on chemistry, temperature, outlet control, recharge, battery life, TAA, and warranty; the APC carries a slightly higher VA/W rating.

Xtreme Power J90-2kLiD 1U online lithium rack-mount UPS, front panel with color status display
Xtreme Power
J90-2kLiD
vs
APC
Smart-UPS Ultra 2200VA (SRTL2K2RM1UC)
Where the J90-2kLiD leads

What the J90-2kLiD brings

  • LiFePO₄ with integrated BMS vs unspecified lithium-ion
  • Up to 15-year battery life vs 8–10
  • Per-outlet control (the SRTL2K2 does not support it)
  • 50 °C operation and faster recharge (1 hr vs 1.5)
  • TAA compliance and a 6-year warranty
Side-by-side

Side-by-side specifications

SpecificationXtreme Power J90-2kLiDAPC Smart-UPS Ultra 2200VAAdvantage / consideration
Battery chemistryLithium iron phosphate (LFP) + BMSLithium-ion (unspecified)J90 – safer chemistry, longer life
Rated capacity at 120 V2000 VA / 1800 W2200 VA / 1870 W (1950 W at 125 V)APC – higher VA/W rating
TopologyOnline double conversionOnline double conversionEqual protection
Form factor / mounting1U rack or wall1U rack or wallEqual deployment flexibility
Outlet controlIndividually controllable (Web/SNMP)Not controllableJ90 – per-outlet remote reboot
Dimensions / weight17.2 × 22.8 × 1.7 in / 35.2 lb17.2 × 22.0 × 1.7 in / 35.0 lbNearly identical footprint
Operating temperatureUp to 50 °C (122 °F)Up to 40 °C (104 °F)J90 – reliable in hot spaces
Battery rechargeAbout 1 hourAbout 1.5 hoursJ90 – faster recovery
Battery lifeUp to 15 yr / 3,000–5,000 cycles8–10 yr typicalJ90 – lower total cost
TAA complianceYes (COO Taiwan)No (COO Philippines)J90 – federal procurement eligible
Warranty6-year full (USA & Canada)5-year limitedJ90 – longer coverage

Specifications based on publicly available manufacturer documentation; confirm against current vendor data. The SRTL2K2RM1UC carries a slightly higher VA/W rating and adds SmartConnect cloud monitoring as standard.

Where each fits

Choosing between them

Both are 1U online lithium UPS. The J90-2kLiD leads on LFP chemistry, temperature, outlet control, recharge, battery life, TAA, and warranty; the APC Smart-UPS Ultra carries a slightly higher VA/W rating and adds SmartConnect cloud monitoring. Topology, form factor, and footprint are equivalent.

Choose the J90-2kLiD if you need

  • Online protection rated for high-temperature operation
  • LFP batteries with extended life and fewer replacements
  • Per-outlet control to reduce truck rolls
  • Full TAA compliance for government and public-sector projects
  • A 6-year warranty including battery

The APC Smart-UPS Ultra 2200VA may fit if you need

  • A slightly higher VA/W rating in 1U
  • Native SmartConnect cloud-based monitoring
  • Alignment with an APC-standardized ecosystem and controlled cooling
Questions

Frequently asked questions

Both are lithium and online, so what is the difference?

Chemistry and features. The J90 uses lithium iron phosphate (LFP) rated up to 15 years; the SRTL2K2RM1UC uses lithium-ion (8 to 10 years typical). The J90 adds per-outlet control, 50 C operation, faster recharge, TAA, and a 6-year warranty; the APC carries a slightly higher VA/W rating and bundles SmartConnect cloud monitoring.

Which has more usable power?

The APC, marginally: 2200 VA / 1870 W at 120 V (1950 W at 125 V) versus the J90’s 2000 VA / 1800 W. Footprint and weight are nearly identical between the two.

Does the APC support per-outlet control?

No. The SRTL2K2RM1UC does not offer individually controllable outlets; the J90 does, with the Web/SNMP card, for remote reboot of specific loads. The APC instead emphasizes SmartConnect cloud monitoring.

Is the J90 TAA compliant?

Yes. The J90 is TAA compliant (country of origin Taiwan), eligible for U.S. federal and regulated procurement; the competing unit is not.

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