OEM power supplies differ from the original, which are produced by manufacturers of laptops, in the fact that the assembly is carried out by a third-party company. These third-party factories purchase original parts and assembly by themselves usually in their boxes using other small parts. Buying OEM charging device, you do not pay extra for the brand.
To find out how to choose a power supply for your laptop, read the memo “How to choose a new power supply for a laptop?” at the end of the page.
How to choose a new power supply for a laptop?
For the proper selection of the power adapter, you must know its characteristics. Choosing a power supply unit, pay attention to the parameters of your previous charger.
Any laptop charging device is selected according to the following parameters:
- power supply output voltage - measured in Volts, (V);
- current at the output of the charger - measured in amperes (A);
- power supply power - measured in watts (W);
- characteristics of the power adapter plug - (its shape and size).
If you find it difficult to choose a power supply yourself, then call the main DATAMARKET service center on one of the phones:
and a consultant manager will help you. You can also order a call back (access to the callback order form near the logo). If you visit our main Service Center (7 Elizabetes Street, Center District, Riga) together with a laptop and charger, the technician will select the necessary power adapter for laptop and test it. Additionally, he will perform diagnostics of the entire system of the laptop free of charge and will guarantee its performance.