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Black rectangular AC adapter with barrel connector and detachable power cord

ABLEGRID

ABLEGRID AC/DC Adapter Charger For FSP040-RHBN2 12V 3.33A

SKU CH-DXG0-8DD40

Replacement 12V 3.33A adapter with 100-240V input and barrel tip for compatible UPS units

  • Battery typeUPS
  • Worldwide AC input from 100 to 240 volts
  • Delivers 12 volts at 3.33 amps for 40 watts output
  • Over-voltage and over-heat protection safeguards connected equipment
  • CE, FCC and RoHS certified for safety compliance
  • Includes power cable for immediate use

Replacement AC adapter for FSP040-RHBN2

This ABLEGRID charger replaces the FSP040-RHBN2 power supply for compatible UPS units. It delivers 12 V at 3.33 A through a barrel tip connector. The package includes the adapter and an AC power cord. Buyers who need a different output voltage or tip size cannot use this unit.

Thermals and protections

The adapter accepts 100–240 V AC at 50–60 Hz for worldwide use. Built-in over-voltage and over-heat protection shut the unit down during abnormal conditions. The supplier notes that long sessions should be run in a ventilated area away from skin-contact surfaces. No fan or active cooling is mentioned in the specifications.

Build integration

The barrel tip plugs directly into the UPS device; the detachable AC cord connects to any standard mains outlet. No additional cables, drivers or configuration are required. Installers who need a locking connector or a different DC plug diameter must source another adapter.

How it compares

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

Price $12.99
Pricier than about 60% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameABLEGRID
Power
Battery typeUPS

Questions about this item

How do I connect the barrel tip to my device and what is the common mistake?

Align the barrel tip with the device's DC jack and push straight in until fully seated; the common mistake is forcing it at an angle which can bend the centre pin.

What maintenance will this adapter need over time?

Keep the ventilation slots clear of dust and avoid placing the unit on soft surfaces; the power cable should be inspected periodically for fraying or damage.

Which limit appears first during sustained use?

The over-heat protection will trigger if the adapter runs at 12V 3.33A continuously without adequate airflow, causing it to shut down until it cools.

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