After looking for a Dell, the input voltage is 19.5 I was the original HP output 18.5, a difference of 1V, can not mix?
Try to use the original long-term high voltage damage to the original
1v only
no problem
In fact, what values are not very accurate
After the notebook with the power adapter than the original input voltage is 1V can be used.
Any adapter output voltage are less than the absolute value, there is a relative error, the difference is 1V is not much problem, you can rest assured that use.
Recommended less use, easy to burn the battery.
Add: 5V no problem, you can search the old post, 3V put the battery to the red; the key is to protect the circuit, the protection of the circuit voltage requirements.
If for a power adapter to the books to get out of the problem, I feel not worth it In short, consider yourself
Can be, but the burden on the motherboard will increase and hurt, you have seen who with the desktop rated 500W plus a 700W power explosion of the Mody; high-power, the current big no problem, but the voltage will increase the hardware life and stability Sexual damage, of course, there are fever, I used the Shenhua K580C standard 90W 19V power supply, and later because the video card power down enough to buy their own 120W 20V, the temperature simply can not suppress, and unstable, with the power index With the power supply is how much the best with the number of voltage, of course, notebooks are equipped with power consumption wall of such things, if you buy a high power power does not brush bios is not play