MBP shuts down at 40%~ battery, and recalibration didn't help
46157
Mid 2012 MBP shuts down claiming no power with charge at 30% or 40% or more
26007
Mac reboots after some minutes of inactivity
75552
Why won't closing the lid sleep my MacBook Pro with external monitor attached after upgrading to Lion?
12843
Shutdown does not power off computer
118962
MacBook Air Battery is not charging, no light, still be able to power up, battery condition is normal
152444
How to preserve MacbookPro battery from degradation?
116725
Battery status API in macOS?
8769
Mac Sierra won't boot - SmartBattery: finished polling type 4
142184
Battery drains down even after shut down
44350
How to stress a MacBook Pro Retina?
49727
Why is wireless down/strange after switching to battery or closing/opening the lid?
133953
Ubuntu 13.04 won't shutdown or restart (Just a black screen)
76497
iPhone 5S suddenly turns off at 30-40% of battery life
17897
How can I avoid my MacBook Pro giving me minor shocks?
58261
iMac randomly shuts down
75172
MacBook is sleeping despite being set to "never" sleep
31408
Laptop battery won't charge (0%), is it damaged?