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Kenuco 65W black rectangular AC adapter with 4.5 mm barrel tip and power cord

Kenuco

Kenuco 65W AC Adapter 4.5 mm* 3.0 mm Tip for Dell Inspiron Vostro

SKU CH-BRDY-5FTW8

65 W AC adapter with 4.5 mm × 3.0 mm tip powers Dell Inspiron 11, 13, 14, 15, 17 and Vostro 13, 14, 15 models

  • Product typeAC Adapter
  • 65 W output powers compatible Dell laptops efficiently
  • 5 V / 3.34 A supply matches original charger specs
  • 100–240 V input works worldwide without a converter
  • 5 × 3.0 mm barrel tip fits listed Inspiron and Vostro models
  • Replaces multiple Dell part numbers including HK45NM140 and LA45NM140

65W AC Adapter for Dell Inspiron and Vostro

This 65W AC adapter supplies 19.5V at 3.34A through a 4.5 mm by 3.0 mm barrel tip. It is built for owners of compatible Dell Inspiron and Vostro laptops who need a replacement or spare power supply. The unit accepts a 100 to 240V input at 1.2A for worldwide use. Buyers whose devices require the larger 7.4 mm by 5.0 mm connector cannot use this adapter.

Thermals noise and power draw

The adapter delivers up to 65W maximum output while drawing 1.2A from a 100 to 240V mains supply at 50 to 60Hz. Normal operation produces the faint hum typical of a switching power supply and the case warms under load. No active cooling fan is present so acoustic output remains low in a quiet room.

4.5 mm by 3.0 mm barrel tip compatibility

The single specification that decides fit is the 4.5 mm by 3.0 mm tip size; the adapter will not connect to laptops that use the 7.4 mm by 5.0 mm barrel. Matching part numbers include HK45NM140, 03RG0T, 450-18463, LA45NM140 and PA-1450-66D1 among others listed by the supplier. Verify your laptop model and original charger tip before purchase.

How it compares

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

Price $17.99
Cheaper than about 76% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeAC Adapter

Questions about this item

How do I install the 4.5 mm * 3.0 mm tip on my Dell laptop, and what is the step people get wrong?

Align the 4.5 mm * 3.0 mm barrel plug with the laptop's charging port and push straight in until fully seated; the common error is forcing a 7.4 mm * 5.0 mm tip instead, which damages the port.

What maintenance or replacement will this 65W adapter need later?

The detachable AC cord can be swapped if the IEC C7 connector wears or the cable frays; the brick itself is sealed and has no user-serviceable parts, so replace the whole unit if output drops below 19.5 V 3.34 A.

What limit shows up first when this charger runs at full 65 W for long periods?

Continuous 19.5 V 3.34 A output raises the brick's case temperature until its internal thermal protection engages, temporarily reducing power until it cools.

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