With so many laptops out there, laptop accessories for those laptops are everywhere too, you may think it is also very easy to buy a PA-16 power adapter. However, because of that availability, the hard part is often choosing which laptop ac adpater to buy and where to buy one. Knowing the simple buying guide on buying PA-16 power adapter will help you narrow down your options.
Before purchasing a PA-16 power adapter, you need to make sure make the Adapter will give you the correct voltage and suitable current output. The laptop ac Adapter Use and Maintenance Correct methods of operation are: first AC adapter DC output plug into the notebook's power jack, and then put into the AC input plug on 220V AC power outlet; and should be unloaded first when the AC input plug unplug, And then pull out the DC output plug.
Check the connecter of your original PA-16 power adapter, and make sure the AC adapter you want to order matches this one. When replacing your old adapter, look for one that matches the volts and milliamps of your old one. This information should be printed on the original adapter.
Determine whether the PA-16 power adapter should be regulated or unregulated. Simply put, an unregulated adapter does not always produce the rated voltage while a regulated adapter does. Because of this, regulated adapters are also generally more expensive than unregulated ones.
The Voltage must be within 10% of your original PA-16 power adapter Voltage. The Amps may be higher but they cannot by lower.If you are purchasing a universal Adapter or Car Charger you will need to work out the Watts of your original laptop ac Adapter and select the universal Adapter or
Car Charger with the same Watts or next highest Wattage.
The most important is to know the model number for your laptop. You can't buy just any adapter and pop it into your laptop. Not only will it not work, but it could harm your laptop. Most sites out there that sell PA-16 power adapter will sort them by make and model number so you can easily find the appropriate one for yours. If you are looking for adapters, take a look on papatek, I'm sure you can find what you want.