Power Supplies Online have created a laptop product identifier that can help you to find your ideal laptop power supply, this list is continuously updated with laptop models to provide you the most comprehensive list of laptops and compatible laptop power units.
If your particular laptop model is not currently included all you need to do is provide us with the following details and we will suggest a suitable unit from our range, or if not available from our stock we will even recommend an alternative supplier for your product!
The ratings label for your laptop and/or the user manual should provide you with the data required to select the best laptop power supply for your requirements.

If you are looking for a Replacement Laptop AC Adapter or Laptop Car Charger Click Here to view our full range or use the product identifier to the right.
Example of the information required to enable us to suggest a suitable laptop power supply is shown below with an image of the Laptop Ratings Label.
Laptop Manufacturer: Acer
Model Number: Aspire 1680
Output Power: 19V, 3.42A
Laptop Connector/Plug
Just looking at the plug on your laptop can be misleading as they come in different shapes and sizes that differ by only mm and may be hard to differentiate between.
The most common connector used on laptops/notebooks is a hollow plug or "barrel" connector. You will need to check if your connector has a centre pin, the length of the part that is inserted your laptop may be different, the inner and outer diameter's may be different and the connection of the inner and outer may be different.
If your product is fitted with a more distinguishable connector, such as a din connector, where this is a set shape and number of pins you will have to determine the pin assignment as they can be wired up/connected differently from power supply to power supply.
We endeavour to provide full connector details for all of our products on the data pages and where possible advise you of their compliance with certain equipment i.e. laptops, routers and kvm extenders. Should the data not be there please contact us using the e-mail form or telephone number provided for assistance.
Laptop Output Power
If your laptop states that it requires 19V 3.42A DC output, this does not necessarily mean that you must find a power supply that has exactly the same output specifications as this, or your original adapter. As long as the adapter you select fits within the power requirements i.e. provides 19V and the Amps are above 3.42A it can provide you with adequate and safe power for the laptop.
When your desired voltage is not offered as an option you can select the closest higher voltage option e.g. 19V supports 19.5V or 19V supports 18.5V as long as the maximum power of the Adapter is not exceeded e.g. volts x amps = watts.
If you are unsure of suitability for your application please contact us using the e-mail form or telephone number provided for assistance.
If you are looking for a Replacement Laptop AC Adapter or Laptop Car Charger Click Here.
Last Amendment: 27/11/2007 10:21:47