nightstalker56
Oct 12, 2008, 06:42 PM
How many amps of electricity does a laptop use
nightstalker56
Oct 12, 2008, 06:47 PM
How many watts in 1 amp of power
KISS
Oct 12, 2008, 10:20 PM
Watts = volts * amps. It's listed on your adapter as something like 65 Watts maximum. And that's what it is. The power requirements change constantly. The "brick" has to charge the battery and run the laptop.