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Black rectangular AC DC adapter with detachable mains cord

ABLEGRID

ABLEGRID AC/DC Adapter Charger For Ljuren K-21B Pro P11

SKU CH-3EF8-Z1813

Replacement power supply for Ljuren K-21B Pro P11 cordless vacuum with 100-240V worldwide input and over-voltage protection

  • Battery TypeUPS
  • Worldwide AC 100-240V input suits 50-60Hz mains
  • Over-voltage and over-heat protection safeguards the vacuum
  • CE FCC RoHS certified for safety compliance
  • 100% compatibility with Ljuren K-21B Pro P11
  • Brand-new non-OEM adapter replaces original power supply

Compatible Power Adapter

This ABLEGRID AC/DC adapter is built as a replacement charger for the Ljuren K-21B Pro P11 lightweight cordless stick vacuum cleaner. It delivers a DC output from a worldwide AC 100-240V 50-60Hz input and includes over-voltage and over-heat protection.

Not For Other Vacuum Models

Buyers who need a charger for a different vacuum model should look elsewhere because the connector size and output must match exactly. The adapter is non-OEM and intended solely for the specified Ljuren unit.

Worldwide AC Input Range

The adapter accepts AC 100-240V at 50-60Hz, making it suitable for mains power in most regions. Verify the DC output voltage and tip size against the original unit before ordering.

Highlights

  • Worldwide AC 100-240V input suits 50-60Hz mains
  • Over-voltage and over-heat protection safeguards the vacuum
  • CE FCC RoHS certified for safety compliance
  • 100% compatibility with Ljuren K-21B Pro P11
  • Brand-new non-OEM adapter replaces original power supply

Specifications

BrandABLEGRID
Battery TypeUPS

Questions about this item

How do I install the ABLEGRID charger for my Ljuren K-21B Pro P11, and what step is often missed?

Plug the mains lead into a 100-240V socket, then connect the DC tip to the vacuum. The step often missed is verifying the tip size and output polarity against the original adapter before first use.

What maintenance or replacement will this charger need later?

Keep the unit in a ventilated, dry area during long charging sessions. No user-serviceable parts exist; replace the whole adapter if the cable frays, the housing cracks, or the output becomes unstable.

What limit appears first during sustained use of this adapter?

The over-heat protection will trigger if ventilation is blocked during extended charging. Ensure free airflow around the case to avoid thermal shutdown while the vacuum battery replenishes.

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