J90-2kLiD vs APC SMT2200RM2U
The Xtreme Power J90-2kLiD is a 1U online double-conversion lithium UPS; the APC SMT2200RM2U is a 2U line-interactive VRLA UPS at 120 V for edge IT and network rooms. The APC carries a slightly higher VA/W rating; the J90 differentiates on topology, LFP battery life, efficiency, recharge, rack density, temperature, TAA, and warranty.
What the J90-2kLiD brings
- Online double conversion vs line-interactive (continuous conditioned power)
- LiFePO₄ batteries, up to 15-year life vs 3–5
- 1U vs 2U (higher rack density)
- Faster recharge (1 hour vs 3)
- Per-outlet control, 50 °C operation, TAA, 6-year warranty
Side-by-side specifications
| Specification | Xtreme Power J90-2kLiD | APC SMT2200RM2U | Advantage / consideration |
|---|---|---|---|
| Topology | Online double conversion | Line-interactive | J90 – continuous conditioned power |
| Battery chemistry | Lithium iron phosphate (LFP) | VRLA lead-acid | J90 – longer service life |
| Battery life | Up to 15 yr / 3,000–5,000 cycles | 3–5 yr typical | J90 – far fewer replacements |
| Capacity | 2000 VA / 1800 W | 2200 VA / 1980 W | APC – higher VA/W rating |
| Efficiency | 92% | 90% | J90 – higher efficiency, less heat |
| Battery runtime | 6 min @ 1800 W | 5 min @ 1980 W | Comparable (different load points) |
| Recharge time | 1 hour | 3 hours | J90 – faster recovery |
| Outlet control | Individually controllable (Web/SNMP) | Load segments | J90 – per-outlet remote reboot |
| Rack height | 1U | 2U | J90 – higher rack density |
| Operating temperature | Up to 50 °C (122 °F) | Up to 40 °C (104 °F) | J90 – rated to 50 °C |
| TAA compliance | Yes | No | J90 – federal procurement eligible |
| Warranty | 6-year UPS & battery | 3-year limited | J90 – longer coverage |
Specifications based on publicly available manufacturer documentation; confirm against current vendor data. The SMT2200RM2U carries a slightly higher VA/W rating; size to the actual load.
Choosing between them
The J90-2kLiD leads on topology, LFP battery life, efficiency, recharge, rack density, temperature, TAA, and warranty; the SMT2200RM2U carries a slightly higher VA/W rating and fits APC-standardized line-interactive deployments. Size to the actual load and runtime requirement.
Choose the J90-2kLiD if you need
- True online double-conversion protection
- Long-life LiFePO₄ batteries with fewer replacements
- 1U rack density and 50 °C operation
- Per-outlet control for remote reboot
- TAA compliance and a 6-year warranty
The APC SMT2200RM2U may fit if you need
- A slightly higher VA/W rating in this class
- An environment standardized on APC infrastructure
- Line-interactive topology with an existing maintenance program
Frequently asked questions
Yes, with one sizing note. The J90-2kLiD is a 1U online lithium alternative to the 2U line-interactive SMT2200RM2U, adding online topology, LFP life, 50 C operation, TAA, and a 6-year warranty. The SMT2200 is rated slightly higher (2200 VA / 1980 W vs 2000 / 1800), so confirm your load fits the J90-2kLiD or step up a model.
The APC SMT2200RM2U is rated slightly higher (2200 VA / 1980 W) than the J90-2kLiD (2000 VA / 1800 W). Size to your actual load; for loads under 1800 W either fits, and the J90 adds online topology, lithium life, and 50 C operation.
The J90 is online double-conversion with LFP lithium in 1U; the SMT2200RM2U is line-interactive with VRLA in 2U. The J90 conditions power continuously, lasts longer, recharges faster (about 1 hour vs 3), and runs hotter environments.
Yes. The J90 is TAA compliant (country of origin Taiwan), making it eligible for U.S. federal and regulated procurement; the APC unit is not.
Online double-conversion rebuilds the output waveform with zero transfer time, isolating sensitive loads from utility disturbances that a line-interactive unit passes through during normal operation.
Related comparisons
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Xtreme Power supports sizing, runtime planning, and specification for edge IT, telecom, AV, and regulated environments.