Why Does My Macbook Battery Drain So Fast? Get CleanMyMac X here https://bit.ly/3fvYvdu If your MacBook battery starts draining way too fast, use this video tutorial to deal with the issue immediately! #1 Manage Power Adapter preferences Go to System Preferences - Lock Screen - Start Screen Saver when inactive - Set the time. Go to Battery. In the “Energy Mode” section, switch “On Battery” to High Power while “On Power Adapter” to Low Power. #2. Check Battery Health I use one-stop-shop software CleanMyMac X to keep my Mac at its highest performance and track my battery health. Download the app for free here: https://bit.ly/3fvYvdu Go to the CleanMyMac X dashboard in the top right corner, then to the Battery section, and check battery health, charge cycles, or temperature. Or open the Apple menu - About this Mac - System Report. Then scroll down for Power specifications. #3 Unplug USB devices #4 Reduce screen brightness In your Preferences, look up Displays settings and do a couple of tune-ups there. Also, Tick the "Automatically adjust brightness" checkbox. #5 Find out what is using energy Go to Applications - Utilities - Activity Monitor. Quit the processes that consume too much energy. Or use CleanMyMac X: head over to the Optimization tab, and after selecting processes you want to quit, press Remove button. Get your free version here: https://bit.ly/3fvYvdu #6 Disable Bluetooth while MacBook is asleep #7 Reset the SMS (System Management Controller) Shut down MacBook Hold down Shift-Control-Option and the Power button for 10 seconds. Turn MacBook back on. Read the full article on this here: https://bit.ly/3dZyu5E Contents: 00:00 - Intro 00:30 - Manage power adapter preferences 01:37 - Check your battery health 03:21 - Unplug USB devices 03:44 - Reduce screen brightness 04:14 - Check what’s using energy 05:03 - Disable Bluetooth while Mac is asleep 05:28 - Reset the SMC 05:56 - Outro Check out other video on our channel: How to measure and optimize your Mac's performance https://www.youtube.com/watch?v=UoTMGXcMre0 How to free up RAM on Mac https://www.youtube.com/watch?v=j7Gg4ThRb_A How to clean up Mac https://www.youtube.com/watch?v=MZqHW59-g58