Step 2: Then remove the charging cable from your MacBook. Step 1: First save all your work and close all applications and Shutdown your MacBook Pro. Let’s go through the process step by step to fix your MacBook air or MacBook Pro shut down because of battery issues. How to do an SMC reset on your MacBook to fix battery shutdown problem Follow the below methods to fix the battery shutting down issue once and for all on your MacBook laptops. Have you just replaced your battery with a new one and is your mac shutting down before it’s full capacity is used. What to Do When Your Mac Keeps Shutting Down at 50% or 30% due to battery issue You can check the Coconut battery app for knowing how much percentage your battery is charged as well as how much Total Capacity your new battery has. How To track MacBook battery level properly So when you replace a new battery the full charge capacity will be a lot higher than your old battery so the charge level of your new battery will not be accurate. SMC is what remembers your battery full charge capacity and also the lowest capacity, so it can go to sleep or shut down the computer before the battery fully dies. We have found various solutions to fix MacBook Pro shutdown issues. It might not be calibrated correctly.Įven if you haven’t replaced the battery, this issue might sometimes occur. Sometimes even though your Macbook’s battery condition is Normal in the battery status. This is mostly an issue with the SMC or the battery itself. But now your MacBook suddenly shuts down at 30% of battery power or at 40% or 45% of battery still remaining. Did you replace your old MacBook Air or MacBook Pro battery with a new one?.

Macbook pro 2010 battery reset