Why Is My Macbook Pro Battery Draining So Quickly. Press and hold the power button for 10 seconds then release the button. Wait a few seconds then press the power button to turn on your Mac.
However before drawing any conclusions please check the status of the battery according to the method in Part 2. Answer 1 of 2. Decrease brightness by more than a half.
Wait a few seconds then press the power button to turn on your Mac.
Ad Upgrade your MacBook Pro battery for longer run-times and better reliability. To reset the SMC. However before drawing any conclusions please check the status of the battery according to the method in Part 2. First allow your MacBook Pro to calibrate the battery.
