Chosen Solution
I have a 13 inch, mid 2012 macbook pro. It is plugged in but not charging (although it is keeping it at the same charge). The magsafe light is green even though it is not fully charged. I attempted to reset the SMC using the method in which you turn off the mac and press control, option, left shift and command at the same time but it did not reset (I tested this by changing the energy saver settings and then attempting to reset the SMC. I then checked the energy saver settings and they did not reset). I also tried using a different charger. Any Ideas how to fix this?
When you pressed the control, option, left shift and command keys did you also hit the power on button? Try a PRAM reset. p, r, command and option key hit the power on button and continue to hold keys till the third restart. Next, let’s take a look at the status of that battery: use this little jewel of a program and post your results: https://coconut-flavour.com/coconutbatte…