Dell AC Adapter - Black - K8W49
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Product Information
Full details
The Dell 45W AC Adapter (K8W49) is a reliable power solution designed for Dell laptop users who need a stable, efficient energy source for daily work or travel. Delivering 19.5V and 45W of power, it is ideal for compatible portable devices; however, users should ensure the wattage and connector size perfectly match their specific laptop model before use to avoid insufficient charging or compatibility errors.
All features
| Colour | Black |
|---|---|
| Model Part Number | K8W49 |
| Brand | Dell |
Extended Product Information
FAQs
Can I use this adapter internationally?
Yes, it supports a 100-240V input range, allowing it to function in most countries with a compatible wall plug adapter.
Is this adapter compatible with all Dell laptops?
No, compatibility depends on the wattage requirement (45W) and the physical connector size. Always check your laptop's label for specific power requirements.
What should I do if the charging cable becomes frayed?
Discontinue use immediately to prevent electrical hazards and replace the adapter.
Does this unit include the UK power cable?
Yes, the K8W49 comes complete with a UK power cable for convenient use.
Can I use this for outdoor work?
No, this power supply is rated for indoor use only.
Troubleshooting
Laptop not charging when plugged in
Ensure all cable connections are secure and verify the wall outlet is providing power by testing another device.
Adapter is hot to the touch
It is normal for power bricks to generate heat during use, but ensure it is kept on a flat, ventilated surface and not covered by books or papers.
Pros and Cons
Pros
- Supports international power systems (100-240V)
- Consistent and stable power delivery
- Compact and lightweight for portability
- Reliable build quality from Dell
Cons
- Restricted to indoor use only
- Power output may be insufficient for high-performance gaming laptops
- Requires specific barrel connector compatibility
Setup, Compatibility & Care
To set up your adapter, simply connect the included UK power cable to the wall outlet and insert the DC output plug into your laptop's charging port. Always ensure the device is switched off during the initial plug-in to prevent any potential power surge issues. Regarding compatibility, double-check that your laptop specifically supports 19.5V, 2.31A/45W requirements, as using the wrong voltage can damage internal components. For maintenance, avoid bending the cord at sharp angles to prevent internal fraying. When not in use, store the adapter in a dry, cool place and clean it only with a soft, dry cloth; do not use liquids or cleaning agents.