I already own a MacBook Procan I use the power supply that came with it on a MacBook?
If you hold the two power supplies side by side, youll notice that the MacBook Pros is larger. Thats because the MacBook Pro uses an 85-watt power supply, while the MacBook uses a 60-watt power supply. Apple says you can use the more powerful, 85-watt power supply with a MacBook without any problems, and that in 80 percent to 90 percent of situations, you can use the MacBooks power supply with the more-demanding MacBook Pro as well. If youre really taxing the MacBook Pros processor with some heavy-duty work, the MacBooks adapter will still be able to power the MacBook Probut it may not have any power left over to charge its battery.I already own a MacBook Procan I use the power supply that came with it on a MacBook?