''In recent days, my laptop charger is broken, extremely inconvenient, need to buy a new power supply, how to choose?''
Notebook computer is an indispensable tool in our daily work and life, which brings great convenience to our life. But when you use it for a long time, it is inevitable that some accessories will have problems. However, recently, some users complain that the power supply is broken and they need to buy a new power supply for computer, but they don't know how to choose. Don't lose heart when this happens, here are some simple ways to teach you how to choose the right adapter.
Method 1: Check the Power Outlet to Ensure that Power is Present
If one day your adapter power supply doesn't work, the socket may be broken. You can do this by plugging other appliances into the same socket to see if the device works. If the socket is good, there is something wrong with your power adapter and you need to buy a new one.
Method 2: Search Computer Brand + Power Adapter Directly
When the notebook power adapter is broken, there's only one thing you need to do, and that's the power adapter replacement. The simplest way to buy is to search for the original charger of your computer brand directly. This is the most simple and fast way. It is unnecessary to consider whether the interface matches the device. If the interface does not match, do not plug it in without professional knowledge.
Method 3: Select According to Rated Output Voltage and Current
If you don't want to search according to method 2, you can also search for the right power supply for computer according to the output voltage and current. This may avoid the problem that the power adapter for computer is very hot, and the output voltage of the adapter purchased in this way is the same as the rated input voltage of the load (mobile device), or in the voltage range that the load (mobile device) can bear, the possibility of burning the load (Mobile device) can be reduced; the output current of the power adapter should be equal to or greater than the current of the load (mobile device), To provide enough power.
Method 4: The Interface of the Adapter Matches the Device
If you want to replace the power supply, you can also choose according to computer power adapter type, find the original broken power supply, find the model above and record it, search for the power adapter that is the same as the original power supply model, but the brand may be different from the original one, or you can search for the power interface specification suitable for your computer. The adapter interface is changeable, so we should be in the right place when purchasing, so as not to buy and use.
We all know that the power supply for computer will have different lifespan according to the way they are used. However, when the power is broken, it doesn't mean that you should replace a new computer. It should be a wise decision to buy a new power adapter. Online stores like bestbuy and Amazon are really good, but the prices are higher. If you want to get cost performance, adapter gemwon will be a good choice. For many consumers, the purchase of power adapter is more concerned about the price. At present, the homogenization of power adapter is very serious, and the price difference of power adapter with the same parameters is too big. Therefore, when we choose the power adapter, we can not only look at the price; we also need to consider the brand, material, workmanship and after-sales service, etc To select the appropriate power adapter.
Summary:
This article tells you three ways to choose the power adapter of Lenovo, Dell, ASUS and Sony laptops. You must have solved this problem after reading this article. If this article really helps you, don't forget to share it with your friends. If you have any questions, please leave us a message below.
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