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Black rectangular AC/DC power adapter with barrel connector and detachable power cable

ABLEGRID

ABLEGRID AC/DC Adapter Charger for iRobot Roomba 400, 4000, 4210, 4905, Discovery Power

SKU CH-YWKD-1QRC8

Replacement AC/DC charger for iRobot Roomba 400, 4000, 4210 and 4905 Discovery series with worldwide 100-240 V input and built-in over-voltage and over-heat protection

  • Battery typeUPS
  • Worldwide 100-240 V input charges anywhere
  • 50-60 Hz frequency matches global mains
  • Over-voltage and over-heat protection safeguards hardware
  • Barrel-tip connector fits Roomba 400, 4000, 4210, 4905, Discovery Power
  • CE, FCC, RoHS certified for safety compliance

Compatible Roomba Models

This ABLEGRID AC/DC adapter replaces the original charger for iRobot Roomba 400, 4000, 4210, 4905 and Discovery Power units. It delivers the correct DC output through a barrel tip connector for reliable battery charging.

Installation And Common Issues

Setup is straightforward: connect the supplied power cable to the adapter, plug into a 100-240V AC outlet at 50-60Hz, and insert the barrel tip into the robot's charging port. Verify the tip size matches before ordering to avoid fitment problems.

Who This Suits And Who Should Look Elsewhere

Suitable for owners of the listed Roomba models needing a non-OEM replacement charger with over-voltage and over-heat protection. Buyers with different robot vacuums or proprietary charging docks should look elsewhere.

How it compares

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

Price $14.99
Pricier than about 67% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameABLEGRID
Power
Battery typeUPS

Questions about this item

How do I verify the charger is working correctly after plugging it in?

The unit delivers DC output through a barrel tip; confirm the Roomba charging indicator lights and the adapter remains cool during operation thanks to over-heat protection.

What comes in the package and what must I supply myself?

The box includes one AC/DC adapter and one power cable; you only need a compatible Roomba model with a matching barrel-tip connector.

Which Roomba models does this adapter support?

It is compatible with iRobot Roomba 400, 4000, 4210, 4905 and Discovery Power series; match your robot's model number to this list before ordering.

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