Power Requirements Not every laptop requires the exact same number of volts, so any adapter you plan on sharing among multiple laptops should provide the proper wattage range to power the machines. A laptop that requires 19V and 3.16A, for example, would need an adapter with a wattage rating of at least 60W.
What happens if I charge my laptop with a different charger?
The short answer is; No. You should never intentionally use another laptop's charger on your laptop. Plugging a different charger that isn't meant for your specific model will not lead to anything good. In fact, it may immediately, if not eventually, fry your battery and you will have to get a new one.Dec 5, 2017
How do I know if I need a new laptop charger?
In order to verify the real issue, you should remove your battery and plug in the charger. If it can let your laptop run that means your laptop adapter is ok, you need a new battery, if there is no power , you should buy a new charger.
How do I know if my laptop charger is compatible?
How Do I Know If My Laptop Charger Is Compatible? The easiest way to determine laptop charger compatibility is to check the specs of the charger. Compare them to the specs of the laptop. If the rating of the charger does not match the rating of the laptop, that laptop charger is incompatible.
Can I use a 45 watt charger on a 65 watt laptop?
The short answer is yes you can use a laptop charger with a higher wattage, however, there are some caveats. The wattage rating of a laptop charger is a maximum rating which means that the charger is capable of providing power up to the output wattage rating and or course anything in between.Jul 2, 2019