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Question:

My laptop power adapter is 19.5v-4.74A output parameters, you can use 19v-3.34A output parameters of the power adapter?

My laptop power adapter is 19.5v-4.74A output parameters, you can use 19v-3.34A output parameters of the power adapter?

Answer:

Can not ah, right "as long as the voltage output, high-power power can replace the use of low-power power.If the low-power used in high-power, easily lead to overheating adapter, equipment power shortage, Load work will shorten the power life. "It is recommended that you use the same current voltage adapter. The way to tell you a little power knowledge, to prevent deceived: << usually imitation of the 20-50 dollars, renovation of the original 60-150, the real original in the 150-200 between the general, and the national security >> Need a laptop power adapter friends can go to my store to see, there are Genius original brand adapter, with the original original quality of the original, compared with the replica with the refurbished much stronger, and the price is cheap. Click on my name - login my image on the website - into my Taobao shop, you can view the details, we want to help.
Completely wide to the friends, Current can be bigger! good luck! Note; Low-power notebook on the high-power power adapter, absolutely nothing ? High-power notebook on the low-power power adapter, there may be burned off the power ? The book is not directly within the use of 16V or 19V 20V power supply, DC DC circuit into 5V 3.3V, 1.25V and other voltage ? DCDC circuit adaptability is very strong, the battery provides 10.8 ~ 12.6V voltage, or adapter 15 ~ 20V are able to work properly. The

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