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Black rectangular AC adapter with barrel connector and power cord

ABLEGRID

ABLEGRID AC Adapter for ENG 3A-123WU12 12VDC Power Supply

SKU CH-YET1-3A2BJ

Replacement AC adapter for ENG 3A-123WU12 3A123WU12 12VDC supply cord cable charger battery delivers 12 V DC from 100–240 V mains input with over-voltage and over-heat protection

  • Battery typeUPS
  • Worldwide AC input from 100 to 240 volts
  • CE, FCC and RoHS certified for safety
  • Over-voltage and over-heat protection built in
  • 916 percent compatibility with original ENG adapter
  • Barrel-tip connector matches 12 VDC requirement

ABLEGRID AC Adapter for ENG 3A-123WU12

This AC adapter replaces the ENG 3A-123WU12 12 VDC power supply for compatible devices. It accepts worldwide AC input from 100 to 240 V at 50 to 60 Hz and delivers DC output through a barrel tip connector. The unit is a non-OEM replacement built to CE, FCC and RoHS standards with over-voltage and over-heat protection included.

Suits owners needing a direct replacement charger

Buyers who must match the original DC output voltage and barrel tip size will find this adapter compatible. It is not for users whose equipment requires a different output voltage, a different connector polarity or a higher current rating than the original 3 A specification. Always verify the tip dimensions and output values before ordering.

Delivers 12 V DC for supported loads

The adapter comfortably powers devices designed for the ENG 3A-123WU12 supply within its rated current. Headroom ends when the connected load exceeds the adapter’s maximum output capability or when ventilation is insufficient, triggering the built-in thermal protection. Continuous operation in confined spaces or at elevated ambient temperatures will reduce reliable runtime.

How it compares

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

Price $9.99
Cheaper than about 60% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameABLEGRID
Power
Battery typeUPS

Questions about this item

What output voltage and connector type must my ENG device require for this adapter to work?

The adapter delivers 12 V DC through a barrel tip connector; verify your device specifies the same voltage and tip size before connecting.

Will this 100-240 V AC input adapter operate safely on the 240 V mains I use at home?

Yes, the input range covers 100-240 V at 50-60 Hz, so it works on 240 V household mains without a separate voltage converter.

How can I confirm the adapter is functioning correctly after I plug it in?

The unit should power your device normally without excessive heat; built-in over-voltage and over-heat protections will activate if a fault occurs.

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