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Black rectangular AC adapter with detachable power cord

Dell HA45NM140 0285K AC Adapter Charger 45W 19.5V 2.31A Power Cord

SKU CH-194G-KF1KM

A 45 W AC adapter with power cord supplying 19.5 V at 2.31 A for compatible Dell Inspiron, Latitude, Vostro and Optiplex laptops

  • ColorBlack
  • TypeAC/Standard
  • CompatibilityFor Dell HA45NM140 0285K
  • Battery Voltage19.5 V
  • World-wide 100-240 V input lets you charge anywhere
  • 45 W output at 19.5 V 2.31 A matches original Dell specs
  • 5 × 3.0 mm barrel connector fits listed Inspiron, Latitude, Vostro and OptiPlex models
  • Power cord included so no separate cable is needed
  • Brand-new condition guarantees full rated performance from first use

Dell 45 W AC adapter for Inspiron and Latitude

This 45 W replacement charger matches the original Dell part numbers 0KXTTW and LA45NM140. It supplies 19.5 V at 2.31 A through a 4.5 mm by 3.0 mm barrel connector that fits many Inspiron 11, 13, 14, 15 and 17 models as well as select Latitude, Vostro and OptiPlex systems. The package includes the mains lead so it is ready to use immediately.

Wide-range input and fanless operation

The unit accepts 100 V to 240 V AC at 50 Hz or 60 Hz with a 1.1 A draw, making it suitable for worldwide travel without a voltage converter. No moving parts are present, so it runs silently and adds no audible noise to a quiet workspace. Typical efficiency keeps heat output low during normal charging cycles.

Compact brick frees desk space and outlet room

The adapter body plugs directly into a wall socket or power strip, leaving the DC cable to reach the laptop without a bulky in-line transformer. Its light weight makes it easy to carry in a laptop bag alongside the device it powers. Builders replacing a lost or damaged original regain full charging capability without needing a larger power supply.

Highlights

  • World-wide 100-240 V input lets you charge anywhere
  • 45 W output at 19.5 V 2.31 A matches original Dell specs
  • 5 × 3.0 mm barrel connector fits listed Inspiron, Latitude, Vostro and OptiPlex models
  • Power cord included so no separate cable is needed
  • Brand-new condition guarantees full rated performance from first use

Specifications

BrandUnbranded
ColorBlack
TypeAC/Standard
CompatibilityFor Dell HA45NM140 0285K
Battery Voltage19.5 V

Questions about this item

How do I install the Dell HA45NM140 0285K AC adapter and what step is often missed?

Plug the power cord into the adapter, connect the 4.5*3.0*10mm barrel tip to the laptop, then insert the cord into a 100-240VAC 50/60Hz outlet; the step often missed is seating the barrel tip fully until it clicks.

What maintenance or replacement will the Dell HA45NM140 0285K charger need over time?

The detachable power cord can wear at the strain relief; replace it with a standard IEC C5 cord if insulation frays. The adapter itself has no user-serviceable parts.

What is the first limit reached on the Dell HA45NM140 0285K under sustained load?

The 45W rated output caps at 19.5V 2.31A; continuous operation at that limit will trigger thermal protection before any voltage drop occurs.

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