jahmele wrote:
I had take my laptop was charging and I took it out and switch plugs on entry it sparked,I took it as nothing but now my laptop when it’s charging example
it’s at 55% it jumps to 100% for a minute then drops back to 54%. Wonder if it the mac safe board.
How do I fix
You can Try resetting the SMC https://support.apple.com/en-us/HT201295
Verify your batt condition, holding the option key and clicking open the batt icon in the upper right menu bar.
Anything but Condition : Normal needs to be replace.
Apple Portables: Troubleshooting MagSafe adapters - Apple ..
About Mac notebook batteries - Apple Support
https://support.apple.com/en-us/HT204054
Determine battery cycle count for Mac notebooks - Apple Support
https://support.apple.com/en-us/HT201585
Batteries - Maximizing Performance - Apple
https://www.apple.com/batteries/maximizing-performance/
.