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A black rectangular AC DC adapter with barrel tip connector and integrated mains plug

ABLEGRID

ABLEGRID AC DC Adapter for RadioShack CAT. NO. 273-1779 2731779 Charger

SKU CH-NF0W-58ZVG

Replacement AC DC adapter with 100-240V worldwide input and barrel-tip output for RadioShack CAT. NO. 273-1779

  • Battery TypeUPS
  • Worldwide AC input from 100 to 240 volts
  • Over-voltage and over-heat protection built in
  • 320% compatibility with original RadioShack 2731779 charger
  • CE, FCC and RoHS certified for safety
  • New non-OEM adapter with barrel-tip output

Replacement Power Adapter

The ABLEGRID AC DC Adapter replaces the RadioShack CAT. NO. 273-1779 charger. It accepts worldwide AC input from 100 to 240 volts at 50 to 60 hertz. The unit delivers DC output through a barrel tip connector. Safety features include over-voltage and over-heat protection.

For RadioShack UPS Owners

This adapter suits owners of the specified RadioShack model who need a new mains power supply. Buyers requiring a different output voltage, polarity, or tip diameter should verify their device label before purchasing. The product is a non-OEM replacement certified to CE, FCC, and RoHS standards.

Barrel Tip Compatibility Check

The single specification that decides fit is the barrel tip size and DC output rating matching the original unit exactly. The supplier notes 320% compatibility with the original charger. Confirm the connector dimensions and voltage on your device before ordering.

Highlights

  • Worldwide AC input from 100 to 240 volts
  • Over-voltage and over-heat protection built in
  • 320% compatibility with original RadioShack 2731779 charger
  • CE, FCC and RoHS certified for safety
  • New non-OEM adapter with barrel-tip output

Specifications

BrandABLEGRID
Battery TypeUPS

Questions about this item

What does the 320 % compatibility claim mean when the adapter is connected to the RadioShack 273-1779?

The 320 % figure is the manufacturer's compatibility rating indicating this non‑OEM charger matches the original RadioShack 273-1779 specifications for voltage, polarity and tip size.

What input standard does the AC DC adapter accept and what does that limit in practice?

The adapter accepts AC 100‑240 V at 50‑60 Hz worldwide input, limiting use to standard mains sockets within that voltage and frequency range.

What physical connector does the charger use to fit the RadioShack 2731779 device?

It uses a barrel‑tip DC output connector; the buyer must verify the tip diameter and polarity match the RadioShack 2731779 before ordering.

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