J60 Ultra-Compact Lithium UPS (350-600 VA, 120V)

350–600 VA | 120V | Ultra-Compact Lithium UPS

Ultra-compact lithium UPS engineered for embedded systems, control panels, and space-constrained electronic environments where traditional UPS platforms cannot be deployed.

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A full lithium UPS at 1.25 inches thin
Xtreme Power J60 ultra-compact lithium UPS, slim wall-mountable steel enclosure with NEMA output receptacles and mounting brackets

J60, shown wall-mounted, 1.25″ profile

1.25″
Ultra-compact profile
350-600 VA
200-360 W
Up to 98%
Efficiency (normal mode)
Up to 15 yr
LiFePO₄ float service life
50 °C
Operation (derated >40 °C)
TAA
Compliant
Overview

15-year lithium UPS built for extreme heat and tight spaces

Slim and lightweight, the J60 delivers long-term power protection for critical electronics in space-constrained environments. LiFePO₄ chemistry provides up to 15 years of service life in standby or float applications, or 3,000-5,000 partial discharge cycles, far exceeding traditional UPS solutions, and the J60 runs continuously at temperatures up to 50 °C (122 °F).

Its compact form factor makes it ideal for automation systems, video walls, PoE switches, programmable logic controllers (PLCs), kiosks, industrial computers, and point-of-sale equipment where a conventional UPS won’t fit. Learn more in the lithium UPS guide →

Looking for 230 VAC? See the J60i (230V) →

Xtreme Power J60 ultra-compact lithium UPS beside a conventional tower UPS of similar capacity, showing the J60's far slimmer profile
Size in perspective, the slim J60 (left) beside a conventional 400 VA tower UPS of similar capacity.
Features

Engineered for embedded deployment

A hand holding the Xtreme Power J60 ultra-compact lithium UPS, showing its small, lightweight one-hand form factor with input inlet and three NEMA output receptacles
From 3.4 lb and 1.25″ thin, light enough to mount or install one-handed.
Ultra-compact

1.25-inch profile

Thin enough to mount on walls, under counters, or directly inside equipment and enclosures. Mounting brackets are included standard; a DIN-rail kit is optional.

Long-life battery

LiFePO₄, up to 15 years

Lithium Iron Phosphate batteries provide protection for up to 15 years in float service, or 3,000-5,000 partial discharge cycles, far exceeding VRLA and cutting maintenance.

High temperature

Operation up to 50 °C

Runs continuously to 50 °C (122 °F), derated above 40 °C, suited to industrial enclosures and demanding thermal environments.

High efficiency

Up to 98% efficiency

Operates at up to 98% efficiency in normal mode, lowering utility cost and reducing heat output in enclosed installations.

Lifecycle cost

Maintenance-free design

LFP chemistry avoids the scheduled battery replacement cycle required by VRLA, reducing service visits and lifetime cost of ownership.

Installation

Offset plug and DIN-rail options

An optional offset / right-angle 5-15P line cord clears the wall behind a display or inside a shallow enclosure, and an optional DIN-rail kit mounts the J60 in a control cabinet.

Remote control (J60-600)

Optional Web/SNMP + output control

On the J60-600, an optional external Web/SNMP card adds monitoring and remote on/off control of output to reboot loads, plus optional temperature and humidity monitoring. Not available on the J60-600U.

Embedded UPS architecture

Protection at the device level

Most UPS systems are designed for rack or floor deployment and can’t be installed inside equipment or shallow enclosures. The J60 integrates UPS functionality into an ultra-thin form factor, supporting localized continuity directly at the device or subsystem level, aligned with the distributed power architectures used in industrial systems, telecom infrastructure, and embedded electronics. Standby topology keeps operation efficient while providing reliable ride-through and controlled shutdown.

Embedded / standalone · this system
J60, ultra-compact UPS
Short-depth rack
J60C, short-depth UPS
Standard rack
P91 Li, rack UPS
High-density premium
J90, lithium rack UPS
Typical applications

Where the J60 is deployed

The J60 goes where a conventional UPS will not fit. At 1.25 inches thin it mounts on a wall, under a counter, on a DIN rail, or inside the equipment enclosure itself, which puts battery ride-through at the device instead of back at the rack. As a guide, 350 VA suits instrumentation and embedded electronics, while 600 VA suits communications and control systems. Runtime is sized for ride-through and controlled shutdown rather than extended operation. Size it with the UPS selector →

Digital signage & AV

Behind the display

Menu boards, video walls, and wayfinding screens lose their content and need a manual restart after a brief outage. The J60 mounts flat behind the panel or inside the enclosure, and an optional offset plug keeps the cord from fouling a wall-mounted screen.

Kiosks & point of sale

Unattended terminals

Self-service kiosks, ticketing machines, and POS terminals are often the only equipment in the room and rarely have a rack. An abrupt shutdown risks a corrupted transaction and a service call to a site with no technician on hand.

Networking & PoE

Edge switches and access points

A small PoE switch in a ceiling space or closet takes cameras, phones, and access points down with it when it drops. The J60 holds a 30 to 50 W switch for well over an hour, long enough to ride out most utility events.

Industrial automation

PLCs and control panels

Programmable logic controllers and HMIs sit in cabinets that run hot and have no room for a tower UPS. LiFePO₄ operation to 50 °C and an optional DIN-rail kit let the J60 live in the panel with the equipment it protects.

Security & access control

Cameras, readers, and door controllers

Access control and surveillance are the systems least able to afford a gap. Distributed J60 units keep each controller and recorder alive independently, without extending a single central battery across the building.

OEM & embedded

Designed into the product

For equipment builders, the J60 provides power continuity as a component rather than an accessory the end user has to source. Fifteen-year float life means the UPS is not the part that sets the service interval.

Where electrical noise is also a concern, the JX Series isolation transformer power conditioner → shares the same 1.25-inch flat-pack footprint. The JX delivers isolated, noise-filtered, surge-protected power; the J60 adds battery ride-through during an outage. Together they protect POS, kiosk, Starlink, and AV equipment from both electrical noise and power loss.

Model selection

J60 model guide

Model Capacity Communications Receptacles Full-load runtime
J60-350 350 VA / 200 W USB interface (3) NEMA 5-15R 7 min (200 W)
J60-600 600 VA / 360 W DB9 (Web/SNMP capable) (3) NEMA 5-15R 6 min (360 W)
J60-600U 600 VA / 360 W USB HID (3) NEMA 5-15R 6 min (360 W)

All models are 120 VAC. For 230 VAC models see the J60i →

Specifications

Full specifications

Capacity
Power rating 350 VA / 200 W · 600 VA / 360 W
Input
Voltage 120 VAC
Frequency 50 / 60 Hz
Output
Topology Standby
Voltage 120 VAC
Waveform Sine wave (normal) · simulated sine wave (battery mode)
Frequency 50 / 60 Hz
Surge suppression 312 joules
Transfer time 2-6 ms (typical)
Battery
Type Lithium Iron Phosphate (LiFePO₄)
Configuration 350 VA: (8) 18650 cells, 2400 mAh · 600 VA: (16) 18650 cells, 4400 mAh
Design life Up to 15 years in float service · 3,000-5,000 partial discharge cycles
Physical
Dimensions 350 VA (W×D×H) 6.9 × 8.5 × 1.25 in (175 × 216 × 32 mm)*
Dimensions 600 VA (W×D×H) 7.3 × 10.8 × 1.6 in (185 × 275 × 40 mm)
Weight 350 VA: 3.4 lb (1.5 kg) · 600 VA: 4.7 lb (2.1 kg)
Line cord Detachable 5-15P to C13 (C14 inlet)
Receptacles (3) NEMA 5-15R
Mounting Brackets included (wall / under-counter / enclosure); optional DIN-rail kit
Environment
Operating temperature 0-50 °C (32-122 °F), derating above 40 °C (104 °F)
Humidity 0-90% (non-condensing)
Altitude Up to 11,500 ft
Efficiency Up to 98% (normal mode)
Communications
Standard J60-350: USB interface (cable and software included) · J60-600: DB9 port · J60-600U: USB HID port
Web/SNMP card J60-600 only, optional external card via DB9 port; UPS monitoring and output on/off control. Not available on J60-350 or J60-600U.
Environmental monitoring J60-600 only, optional device for temperature and humidity (requires Web/SNMP card). Not available on J60-350 or J60-600U.
Approvals
Certifications UL-1778 · cTUVus · CE · IEC/EN 61000-3-2 Class A · FCC Class A · RoHS · TAA compliant
Warranty
Coverage 5 years electronics + 5 years battery (USA & Canada) · 3 years outside USA/Canada · 2 years where ambient is 40-50 °C · OEM and program purchases per applicable supply agreement
Options and packaging
Available options DIN-rail mounting kit · Web/SNMP card (J60-600) · Environmental Monitoring Device (J60-600) · offset / right-angle 5-15P line cord
Included in box User manual · mounting brackets · 5-15P to C13 line cord

*Wall-mount brackets add 15 mm to each side. Rated cycle life assumes cell temperatures at or below 40 °C (104 °F); 15-year service life applies to standby or float applications. Actual battery life varies with discharge frequency, depth of discharge and operating temperature.

Battery runtime

Runtime by load

Load (W) 30 40 80 120 160 200 240 280 320 360
J60-350 (min) 43 32 17 11 9 7
J60-600 / 600U (min) 86 64 35 23 17 14 11 9 8 6

Runtimes are shown in minutes and will vary based on battery age and site conditions.

Certifications

Standards & compliance

UL-1778
cTUVus
FCC
CE
RoHS
TAA compliant
Competitive evaluation

How the J60 compares

See how the J60 stacks up against compact and embedded UPS platforms across profile, chemistry, lifecycle, and warranty in the comparison hub.
View J60 comparisons →

Plan with confidence

Xtreme Power Conversion supports OEM designers, industrial engineers, and infrastructure planners defining embedded power-continuity strategies for distributed electronic systems.