How Long Can A Car Battery Power A Laptop. For most laptops there is an average of 1 hour of run time. 45 amps 085 529 amps required by the battery to pass through the 85 efficient inverter.
There are a lot of variables not limited to but including the specification and the components of the PC storage drives memory processor video card etc. The most energy is consumed when using the CDDVD player streaming media and changing the screen brightness. The battery on your laptop is not damaged if you leave it plugged in constantly but you should still keep an eye on other factors such as heat.
I have a laptop power supply which will run on 12V DC.
Good Evening I have a 12V Car battery which supplies 85Amps. Good Evening I have a 12V Car battery which supplies 85Amps. Answer 1 of 2. The most energy is consumed when using the CDDVD player.
