350–600 VA · 120V / 230V · Ultra-Compact Lithium UPS

J60 / J60i Ultra-Compact Lithium UPS

An ultra-compact lithium UPS engineered for embedded systems, control panels, and space-constrained electronics where traditional UPS platforms can’t be deployed. At a profile as thin as 1.25 inches, the J60 integrates directly into equipment and enclosures — and LiFePO₄ batteries deliver long service life, 50 °C operation, and reduced maintenance versus VRLA.

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 battery 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 — or 3,000–5,000 charge/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 →

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 or 3,000–5,000 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.

Battery management

Redundant BMS (600 VA)

600 VA models include dual redundant Battery Management Systems for cell balancing, current sharing, and over-charge/discharge protection; 350 VA models use a single BMS.

Remote control (600 VA)

Optional Web/SNMP + output control

On 600 VA models, an optional external Web/SNMP card adds monitoring and remote on/off control of output to reboot loads, plus optional temperature and humidity monitoring.

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 / J60i — ultra-compact UPS
Short-depth rack
J60C / J60Ci — short-depth UPS
Standard rack
P91 Li — rack UPS
High-density premium
J90 / J90i — lithium rack UPS
Typical applications

Where the J60 is deployed

The J60 is deployed across industrial automation systems, telecommunications equipment, OEM electronics, AV processing systems, and remote monitoring infrastructure — anywhere UPS protection must be integrated directly into equipment. As a guide, 350 VA supports instrumentation and embedded electronics, while 600 VA supports communications and control systems; runtime is intended for ride-through and controlled shutdown. Size it with the UPS selector →

Model selection

J60 / J60i model guide

ModelCapacityVoltageReceptaclesFull-load runtime
J60-350350 VA / 200 W120 VAC(3) NEMA 5-15R7 min (200 W)
J60i-350350 VA / 200 W230 VAC(2) IEC C137 min (200 W)
J60-600600 VA / 360 W120 VAC(3) NEMA 5-15R6 min (360 W)
J60i-600600 VA / 360 W230 VAC(2) IEC C136 min (360 W)
Specifications

Full specifications

Capacity
Power rating350 VA / 200 W · 600 VA / 360 W
Input
Voltage120 VAC (J60) · 230 VAC (J60i)
Frequency50 / 60 Hz
Output
TopologyStandby
Voltage120 VAC (J60) · 230 VAC (J60i)
WaveformSine wave (normal) · simulated sine wave (battery mode)
Frequency50 / 60 Hz
Surge suppression312 joules
Transfer time2–6 ms (typical)
Battery
TypeLithium Iron Phosphate (LiFePO₄)
Configuration350 VA: (8) 18650 cells, 2400 mAh · 600 VA: (16) 18650 cells, 4400 mAh
Design lifeUp to 15 years / 3,000–5,000 cycles
BMS600 VA: dual redundant · 350 VA: single
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)
Weight350 VA: 3.4 lb (1.5 kg) · 600 VA: 4.7 lb (2.1 kg)
Line cordDetachable 5-15P to C13 (C14 inlet)
Receptacles(3) NEMA 5-15R (120V) · (2) IEC C13 (230V)
MountingBrackets included (wall / under-counter / enclosure); optional DIN-rail kit
Environment
Operating temperature0–50 °C (32–122 °F), derating above 40 °C (104 °F)
Humidity0–90% (non-condensing)
AltitudeUp to 11,500 ft
EfficiencyUp to 98% (normal mode)
Communications
StandardUSB interface (cable and software included)
Web/SNMP card600 VA only — optional external card via DB9 port; UPS monitoring + receptacle on/off control (not available on 350 VA)
Environmental monitoring600 VA only — optional device for temperature and humidity (requires Web/SNMP card)
Approvals
J60 (120V)UL-1778 · cTUVus · FCC · CE · RoHS · TAA compliant
J60i (230V)CE · RoHS · TAA compliant
Warranty
Coverage5 years electronics + 5 years battery (USA & Canada) · 3 years outside USA/Canada · 2 years where ambient is 40–50 °C

*Wall-mount brackets add 15 mm to each side.

Battery runtime

Runtime by load

Load (W)304080120160200240280320360
J60 / J60i-350 (min)4332171197
J60 / J60i-600 (min)86643523171411986

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

UL-1778, cTUVus, and FCC apply to the J60 (120V); the J60i (230V) carries CE and RoHS. Both are 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.