High-Temperature LiFePO₄ UPS for Edge, Industrial, and Medical Applications
The Xtreme Power J90 is a compact 1U rackmount lithium UPS engineered for space-constrained, high-temperature environments where traditional UPS systems fall short. Powered by Lithium Iron Phosphate (LiFePO₄) batteries, the J90 delivers long service life, enhanced safety, and reliable backup power for edge computing, industrial automation, medical carts, kiosks, and IT enclosures.
Rated for continuous operation up to 50 °C (122 °F), the J90 provides up to 7 minutes of runtime at full load and supports optional remote outlet control, allowing IT and operations teams to remotely reboot connected devices without a site visit. TAA-compliant models, optional extended runtime, and an industry-leading 6-year warranty make the J90 ideal for government, healthcare, and mission-critical deployments.

J90-1.5kLiD
Lithium UPS with Remote Outlet Control & Industry-Leading Warranty
- LiFePO₄ Battery Technology – Superior thermal stability, long cycle life, and enhanced safety compared to traditional lithium-ion and VRLA batteries
- Intelligent Battery Management System (BMS) – Actively monitors voltage, temperature, and charge state to protect battery health and maximize lifespan
- Long Battery Life – Up to 15-year design life or 3,000–5,000 cycles, significantly reducing replacement and maintenance costs
- Remote Outlet Control (Optional) – Web/SNMP card enables remote rebooting, outlet scheduling, and intelligent power management
- High-Temperature Operation – Designed for continuous performance up to 50 °C (122 °F) in harsh or poorly ventilated environments
- Extended Runtime Capability – Optional J90-EBP48 external battery module available for 2kVA and 3kVA models (J90 & J90i)
- Rapid Recharge – Restores battery capacity quickly to minimize vulnerability after outages
- Compact 1U Form Factor – Lightweight, space-saving design for racks, cabinets, and enclosures
- Industry-Leading Warranty – 6-year coverage on UPS and lithium battery system
Warranty is reduced to 2 years for applications operating above 40 °C (104 °F) and up to 50 °C (122 °F).
Looking for an Alternative to APC Smart-UPS Ultra 1U?
Many organizations evaluating 1U lithium UPS systems compare the J90 to APC Smart-UPS Ultra 1U models such as the SRTL3KRM1UWC and SRTL2KRM1UWC.
The J90 platform is purpose-built for deployments where higher ambient temperatures, scalable runtime, and remote device recovery are critical—making it a strong alternative for edge, industrial, and unattended installations.
Key advantages include:
- Continuous operation up to 50 °C (122 °F) for hot closets, cabinets, and enclosures
- LiFePO₄ chemistry for improved safety and cycle life
- Optional extended runtime via external battery module on 2kVA / 3kVA models
- Remote outlet control to reboot edge devices without dispatching technicians
- TAA-compliant models with an industry-leading 6-year warranty
J90 & J90i 1U Lithium UPS Models (TAA Compliant)
J90 Lithium UPS – 120V Models
Ideal for edge IT, retail, AV, kiosks, and commercial applications in North America and other 120V regions.
- Output Voltage: 120V
- Available Capacities:
- 1000VA / 900W
- 1500VA / 1350W
- 2000VA / 1800W
- 3000VA / 2700W
- Extended Runtime Option:
- Optional J90-EBP48 external battery module available for 2000VA and 3000VA models
- Remote Outlet Control: Optional (Web/SNMP card)
View detailed specifications:
- J90 1U Lithium UPS (120V) – https://xpcc.com/products/j90/
J90i Lithium UPS – 208/230V Models
Optimized for international deployments and high-availability power in 208V and 230V environments.
- Output Voltage: 208V or 230V
- Available Capacities:
- 1000VA / 900W
- 1500VA / 1350W
- 2000VA / 1800W
- 3000VA / 2700W
- Extended Runtime Option:
- Optional J90-EBP48 external battery module available for 2000VA and 3000VA models
- Remote Outlet Control: Optional (Web/SNMP card)
View detailed specifications:
- J90i 1U Lithium UPS (208/230V) – https://xpcc.com/products/j90i/
Why the J90 Is the Best 1U Lithium UPS for Your Business
When compared to traditional 1U lithium and lead-acid UPS systems from major vendors, the Xtreme Power J90 platform stands out with:
- Higher operating temperature capability for challenging environments
- Scalable runtime through external battery expansion
- Longer battery life with lower total cost of ownership
- Remote reboot capability for faster recovery at unattended sites
- Compact, lightweight design that fits where others can’t
- Procurement-ready TAA compliance for government and institutional use
Industrial UPS for Factory Automation & Control Panels
- Factory & Industrial Automation – Powers PLCs, sensors, HMIs, and industrial PCs
- High-Temperature Installations – Reliable operation in enclosures without active cooling
- Automation Cabinets & Control Panels – Clean 1U integration into space-constrained systems
UPS for Edge Computing & Commercial IT Applications
- Smart Home & AV Automation – Protects automation hubs, AV racks, and control systems
- Security & Surveillance – Maintains uptime for NVRs, DVRs, and IP cameras
- ATMs & Self-Service Kiosks – Ensures uninterrupted operation in unattended environments
- Casino & Gaming Terminals – Prevents disruptions in gaming and POS systems
- Structured Wiring Panels – Slim design fits inside structured wiring cabinets
Medical & Education Applications
- Medical & Dental Carts – Lightweight design and rapid recharge for mobile equipment
- Healthcare & Laboratory Equipment – Safe lithium chemistry for sensitive environments
- Education & Classroom Technology – Reliable backup for AV, Wi-Fi, and IT systems
Need a Short-Depth Lithium UPS?
For installations with limited rack depth, explore the Xtreme Power J60C—the world’s shortest-depth 600VA 1U lithium UPS.
- 8.5″ shallow depth for tight enclosures
- Lithium-ion battery with up to 10-year life
- TAA compliant
- 5-year warranty (USA & Canada)
View the J60C 1U Short-Depth Lithium UPS: https://xpcc.com/products/j60c-1u/
Frequently Asked Questions – J90 Lithium UPS
Q. What makes the J90 different from traditional UPS systems?
A. The J90 uses LiFePO₄ batteries for longer life, higher safety, and superior high-temperature performance compared to VRLA or standard lithium-ion UPS systems.
Q. What runtime does the J90 provide?
A. Up to approximately 7 minutes at full load, with longer runtimes at reduced loads.
Q. Can runtime be extended on the J90 and J90i UPS models?
A. Yes. The J90 and J90i 2000VA and 3000VA models support an optional external battery module, J90-EBP48, to increase runtime for applications requiring extended backup.
Q. Is the J90 TAA compliant?
A. Yes. All J90 and J90i models are TAA compliant.
Q. Can I remotely reboot connected devices?
A. Yes. With the optional Web/SNMP card, individual outlets can be remotely power-cycled and scheduled.
Q. How long does recharge take after an outage?
A. Typically 2–4 hours, depending on depth of discharge.
Q. Is the J90 a replacement for APC Smart-UPS Ultra 1U models?
A. The J90 is frequently evaluated as an alternative to APC Smart-UPS Ultra 1U systems, particularly in applications requiring higher operating temperatures, LiFePO₄ chemistry, scalable runtime, remote outlet control, and TAA compliance.
Explore More Lithium UPS Solutions
Browse our full range of high-performance lithium UPS systems for IT, industrial, and commercial applications:
https://xpcc.com/xtreme-power-lithium-ion-single-phase-ups
Talk to a Lithium UPS Power Specialist
sales@xpcc.com
1-800-582-4524
