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Tripp Lite INTERNET550U Desktop UPS 550VA 300W 8 Outlets Surge Protection Black
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Tripp Lite INTERNET550U Desktop UPS 550VA 300W 8 Outlets Surge Protection Black
Price: US $34.95
The Geeky Specs & Engineering Highlights
  • Critical Node Protection: Engineered to keep low-power servers, Raspberry Pi clusters, NAS appliances, switches, and modems online through dirty grid power, voltage dips, and blackouts.

  • Power Output Capacity: Delivers up to 550VA / 300 Watts of standby backup power.

  • Input / Output Ratings: Standard 120V AC (60 Hz, 10A input) converting to 115V AC battery output; supports up to 1200W total passthrough capacity.

  • 8-Receptacle Array:

    • 4× Battery, Surge, and EMI/RFI Noise-Protected outlets for essential computing hardware

    • 4× Surge and Noise-Protected outlets for auxiliary peripherals

  • Transient & Noise Suppression: Integrated toroidal line-filter choke and metal-oxide varistors (MOVs) to filter out line noise, spikes, and transients before they reach sensitive silicon.

  • Data Line Protection: Dual RJ jacks provide passthrough surge suppression to protect Ethernet, DSL, or telco hardware against line surges.

  • Local Diagnostics & Control: Push-button power switch, push-to-reset circuit breaker, green "ON/OFF" operational LED, and red "OVERLOAD / CHECK BATTERY" warning LED.

  • Communication Interface: Equipped with an external data signaling port for automated OS power management and shutdown communication via Eaton/Tripp Lite PowerAlert software.

  • Mounting Options: Dual rear keyhole slots allow easy wall, desk-underside, or rack-side mounting.

Testing & Hardware Readiness
  • Mainboard Verified: Bench-tested with 12V DC input to ensure proper inverter oscillation, audible alert signals, and clean AC output under load.

  • No Battery Included: Shipped without a dead, heavy battery; you provide your own standard 12V sealed lead-acid (SLA) or compatible 12V LiFePO4 cell.

  • Plug-and-Play Internal Leads: Terminated with clean, heavy-duty spade disconnects for an easy, toolless battery swap.

What’s Included
  • 1× Tripp Lite INTERNET550U 550VA UPS Chassis with integrated heavy-duty AC cord

  • 1× Personalized, handwritten thank-you letter from a fellow tech enthusiast

Logistical Respect (Packaging & Shipping Standard)
  • Impact Buffer: Wrapped in multiple thick layers of high-density bubble wrap to cushion the chassis, receptacle face, and internal solder joints from mechanical shock and drop vibrations.

  • Surface & Puncture Armor: Over-wrapped in heavy-duty builder's paper to eliminate scuffs, prevent box abrasion, and shield corners from transit wear.

  • Cable Management: Main power cord coiled with proper bend radii and secured to eliminate terminal strain and plug damage.

  • The Personal Touch: Includes a personalized, handwritten thank-you letter safely placed inside with your gear.

Shipping: We provide free shipping via USPS Ground Advantage.
Returns: We accept returns within 30 days of purchase if your UPS arrives damaged or defective in any way.
Please don't hesitate to contact us if you have any questions or concerns. Thank you for considering our listing!

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