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Black rectangular AC adapter with barrel tip and detachable power cable

ABLEGRID

ABLEGRID AC Adapter Charger for LG 27UL550-W Monitor

SKU CH-1QZN-0FF45

Replacement power adapter for 27-inch LG 4K UHD IPS monitor, 100-240 V input with over-voltage and over-heat protection

  • Battery typeUPS
  • Worldwide AC 100-240V input works across regions
  • 50-60Hz frequency range suits global mains supplies
  • Over-voltage and over-heat protection safeguards the monitor
  • Non-OEM adapter built for 100% compatibility with the 27UL550-W
  • Barrel-tip connector matches the original power socket

Purpose-built AC adapter

This ABLEGRID charger replaces the power supply for the LG 27UL550-W 27 Inch 4K UHD IPS LED HDR Monitor. It accepts worldwide AC input from 100-240V at 50-60Hz and delivers DC output through a barrel tip connector. The unit includes over voltage and over heat protection. A power cable is supplied in the box.

Who should buy this

Buyers who need a direct replacement for the original LG monitor power supply and can verify the DC output voltage and barrel tip dimensions match their unit. Not for users who cannot confirm the exact tip size or required output specifications before ordering.

Deciding specification

The barrel tip connector size and DC output rating must correspond exactly to the monitor's original requirements. Check the label on the failed adapter or the monitor's input markings before purchase.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $16.99
Pricier than about 72% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameABLEGRID
Power
Battery typeUPS

Questions about this item

What output voltage and tip size should I verify before ordering this charger for the 27UL550-W?

Confirm the DC output and barrel tip dimensions match the monitor's requirements; the adapter accepts 100-240 V AC input at 50-60 Hz.

How does the worldwide 100-240 V input behave once the adapter is connected to the 27 inch 4K UHD display?

The unit auto-ranges across 100-240 V AC at 50-60 Hz, delivering regulated DC power to the monitor without manual switching.

What does the barrel connector cap in practice regarding compatibility with the LG 27UL550-W?

The barrel tip must match the monitor's DC jack exactly; only the correct tip size ensures a secure fit and proper power delivery.

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