Laptops, even with the most capacious batteries, require regular connection to the outlet. For this reason, after the battery, the second most important element responsible for the operation of all equipment is the laptop power supply. Unfortunately, this device can often fail. Therefore, you should know what to do in order to choose the right new power supply.
Reason for replacing the power supply
Usually the main reason for buying a new power supply is the failure of the previous one. There are also situations when the power supply goes missing or you just need a different one used elsewhere.
original or generic
Each laptop manufacturer offers power supplies designed for certain models. The original laptop power supply will always be the best solution for universal power supplies. In the case of the latter, especially very cheap and therefore low-quality power supplies, you can cause serious damage to the equipment, which will be associated with costly repairs. Of course, universal power supplies will always be cheaper than original ones, but in the long run this is definitely not the best idea. Due to the fact that they are made of poor quality materials, they can damage power connectors or even the entire motherboard.In this case, you can not count on the guarantee, because the authorized service does not exactly recognize it.
Power supply parameters
The second most important issue that you will certainly have to take care of when buying a power supply for a laptop will be its parameters. If you have an old power supply, you will find relevant information on it.However, it may happen that the rating plate is worn and unreadable. This may be similar to the laptop itself, which should also have the appropriate annotation on the case. In a situation where you cannot read the parameters of the power supply, contact a specialist and he will help you choose a power supply for your equipment.
Mistakes when choosing a power supply
The most common mistakes are misreading parameters or ignoring them completely. A difference in voltage or current can be disastrous. Before you buy this adapter, you must make sure that the shape and size of the plug matches your laptop. Power connectors vary by laptop manufacturer.
Special Requirements
On the market, you will find power adapters with the previously mentioned machine plug, which allows you to charge while traveling. Power supply manufacturers are also creating other solutions, including country-specific plug sets.
When planning a trip abroad, you should keep this in mind. Finding the right power supply there can be a challenge. Moreover, hasty decisions can harm all equipment.
