How do I select the right power supply for my device?
The laptop model is usually located on the underside of the device. Read it and enter it into the shop's search engine.
e.g. Asus K53SV / HP Pavilion G6 / MacBook Pro 13 A1278
Value of INPUT / OUTPUT
On the power supply nameplate, the voltage and current values are marked OUTPUT, and on the bottom of the laptop, the same parameters as INPUT are marked. Read some of them and enter them into the shop's search engine by adding the brand of the device. Make sure that the plug of the power supply found is correct.
e.g. Asus 19V 4.74A / Dell 19.5V 4.62A / Lenovo 20V 3.25A.
I have a 65W power supply or can i use a 90W power supply?
With such small differences it is acceptable. However, we must remember to use power supplies with higher power, not less, because at lower power the laptop may not work.
Is this power supply suitable for my laptop?
It will be suitable for our laptop if the plug diameter meets the outer diameter specification, e.g. 5.5 mm, and the output parameters are compatible. What are output parameters? It is the value of voltage[V] and current[A] that is given by the power supply for a laptop, e.g. 19V 4.74A.
Due to its specificity, the laptop charger is one of the most frequently replaced electronic devices. The use in the field and the high mechanical stress often lead to the fact that we are forced to buy a new charger. Green Cell laptop chargers are high quality devices that are perfectly matched to laptops and have a 2-year warranty.
Many of us in case of charger failure choose a universal replacement, but not everyone knows that this is associated with the risk of incompatibility and can be dangerous for the laptop because these types of power supplies can provide power with inaccurate parameters. Another disadvantage of this solution are interchangeable plugs, which are usually not exactly matched and can be lost very easily. The special power supplies from Green Cell are designed to provide perfectly compatible charging parameters, which is extremely important for the proper functioning of the computer and battery life. Make sure to check the Green Cell PRO charger series, which are made of the highest quality components and have a 3-year warranty.