1000VA / 1500VA
120VAC
Compact online UPS with 15-year Lithium Iron Phosphate (LFP) batteries, individual receptacle control, 50°C (122°F) operation, and a 6-year warranty.
The Xtreme Power J90 UPS delivers TAA-compliant, 1U online double-conversion protection in a compact lithium-ion design engineered for demanding IT, AV, and networking environments.
With an industry-leading 15-year LiFePO₄ battery life, remote switching receptacles, and reliable performance in ambient temperatures up to 50 °C (122 °F), the J90 sets a new standard for long-life, high-temperature UPS performance.
Learn more about 1U Lithium UPS advantages and high-temperature UPS solutions.
| Feature | Specification |
| Capacities | 1000 VA and 1500 VA (2000 VA & 3000 VA models coming soon) |
| Topology | True Online Double Conversion |
| Form Factor | 1U rackmount with optional P90-RAIL kit; wall-mount brackets included |
| Battery Type | Lithium Iron Phosphate (LiFePO₄) |
| Battery Life | Up to 15 years / 3,000–5,000 cycles |
| Operating Temperature | Up to 50 °C (122 °F) |
| Compliance | TAA Compliant, UL, cUL, RoHS |
| Warranty | 6 Years (2 Years above 40 °C) – U.S. & Canada |
The TAA-compliant J90 UPS is ideal for installations where uptime, rack efficiency, and long battery life are essential:
| Model | Comparison |
| J90 vs Liebert PSI5 1U | Slim lithium design and higher temperature resilience |
| J90 vs APC SMT1500RM1UC | Compact 1U LiFePO₄ design vs bulky VRLA UPS |
| J90 vs Eaton 5P Lithium-ion 1U | Extended 6-year warranty and broader environmental rating |
| J90 vs P91Li | J90 offers 1U form factor and switched outlets; P91Li supports larger capacities |
| J90 vs WattBox WB-OVRC-OLUPS | Slim 1U LiFePO₄ UPS with remote switching and TAA compliance |
The Xtreme Power J90 UPS combines TAA compliance, 1U space efficiency, 15-year LiFePO₄ battery life, and true online double-conversion protection—delivering unmatched reliability in high-temperature, mission-critical environments for IT, AV, and government facilities.
Contact Us | View All Products | UPS Selector
(800) 582-4524
| MODEL NUMBER | J90-1KLiD | J90-1.5KLiD | |
| CAPACITY | Power rating | 1000VA (900W) | 1500VA (1350W) |
| INPUT | Voltage/frequency | 120/110Vac, 40-70Hz | |
| Power factor | ≥0.99 @ Nominal voltage (full load) | ||
| OUTPUT | Voltage | 110/120VAC | |
| Waveform | Pure sine wave: <=3% THD (linear load), <=5% THD (non-linear load) | ||
| Frequency | 50/60Hz ± 0.5% | ||
| Overload capacity | ≤130% for 2 min; 130% < Load < 200% for 10 sec; >200% for 250ms | ||
| BATTERY | Battery type | Lithium-ion battery | |
| Battery quantity & size | (1) 25.6V /6Ah | (1) 38.4V/ 6Ah | |
| Typical recharge | 4 hours to 90% | ||
| PHYSICAL | Dimensions (W x D x H) | 17.2 x 18.8 x 1.7 in (438 x 477 x 44 mm) | 17.2 x 20 x 1.7 in (438 x 510 x 44 mm) |
| Weight | 26.8 lbs (12.2 kg) | 27.7 lbs (12.6 kg) | |
| Line cord | C14 inlet, 5ft 5-15P to C13 line cord | 6ft 5-15P | |
| Receptacles | (4) 5–15R, all are switchable | ||
| ENVIRONMENT | Operating temperature | 32–122°F (0–50°C) | |
| Altitude | 6500 ft (2000 m) above sea level* | ||
| APPROVALS | UN38.3 , UL, cUL, RoHS, FCC A | ||
| WARRANTY | 6 years electronics, 6 years battery warranty (USA and Canada)** | ||
| COMMUNICATIONS INTERFACE | Intelligent slot for optional cards (Web/SNMP, Relay/dry contact, Modbus) | ||
| INCLUDED IN BOX | ViewPower software, horizontal brackets, user manual | ||
| AVAILABLE OPTIONS | Bypass distribution (XBDM), power distribution (XPDU), 4-post rail kit, 2-post shelf kit | ||