350 VA · Ultra-Slim Lithium vs Desktop Lead-Acid UPS

J60-350 vs Tripp Lite INTERNET350U

The Xtreme Power J60-350 provides lithium UPS protection in an ultra-slim 1.25-inch form factor, purpose-built for installations where conventional UPS units can’t fit. Engineers choosing compact protection for network, telecom, and embedded equipment often compare it with small desktop units like the Tripp Lite INTERNET350U. Both back up small electronics, but the J60-350 offers significantly longer battery service life, a steel enclosure, mounting flexibility, and better high-temperature performance.

Xtreme Power
J60-350
vs
Tripp Lite
INTERNET350U
Key differentiators at a glance

What sets the J60-350 apart

  • Ultra-slim 1.25-inch profile for tight installations
  • Steel enclosure vs plastic desktop construction
  • Integrated mounting for embedded infrastructure
  • LiFePO₄ chemistry with far longer service life
  • Operates up to 50 °C (122 °F)
  • Longer runtime at full load
  • 5-year warranty
Side-by-side

350 VA UPS comparison

FeatureXtreme Power J60-350Tripp Lite INTERNET350UAdvantage
Rated capacity350 VA / 200 W350 VA / 180 WSimilar class
Form factor (W×D×H)6.9 × 8.5 × 1.25 in · ~73 cu in8 × 6.4 × 3 in · ~154 cu inJ60 — under half the volume
MountingIntegrated bracketsDesktop / optional wallJ60 — built for embedded infrastructure
EnclosureSteelPlasticJ60 — better durability
Battery technologyLiFePO₄Lead-acidJ60 — safer, longer lifecycle
Weight3.4 lb (1.5 kg)~4–5 lb (1.8–2.3 kg)J60 — easier install
Battery lifeUp to 15 years3–5 yearsJ60 — much longer
Cycle life3,000–5,000 cycles200–300 cyclesJ60 — far higher durability
Operating temperatureUp to 50 °C (122 °F)Up to ~40 °C (104 °F)J60 — warmer environments
Runtime (full load)~7 minutes~3 minutesJ60 — longer runtime
Warranty5 years (USA & Canada)3 years (USA & Canada)J60 — longer coverage

Specifications based on publicly available manufacturer data; verify against current vendor documentation. J60-350 full-load runtime per Xtreme datasheet (200 W); competitor runtimes vary with battery age and site conditions.

Where each fits

Choosing between them

When selecting a UPS for network or telecom equipment, the deciding factors are usually installation space, mounting flexibility, battery lifecycle, operating-temperature capability, and maintenance. The J60-350 is designed specifically for installations where space constraints and long lifecycle performance are critical — telecom cabinets, kiosks, switches and routers, and embedded systems.

Choose the J60-350 if you need

  • An ultra-slim UPS that fits where others can’t
  • A durable steel enclosure for infrastructure use
  • Long-life LiFePO₄ with minimal maintenance
  • Operation in warm or non-conditioned spaces
  • A longer warranty and lower total cost of ownership

The INTERNET350U may fit if you need

  • Basic desktop IT protection
  • A light office or home environment
  • Ample space with climate control
  • Short-term deployments where battery replacement is acceptable

Plan with confidence

Xtreme Power supports early specification, design-in, and lifecycle planning for edge IT, networking, AV, security, and regulated environments.