Chosen Solution
hi, I have a mid 2015 macbook pro 15’’ retina my charger and macbook pro port both have pins that seems to have burned(has black circles around them) right now I can get a new charger instantly but that way i wont know if it will work and i cannot change the port quickly. will it damage the new charger pins quickly or i should get a charger and then change the port in a weeks time???
Review this great Apple T/N Apple Portables: Troubleshooting MagSafe adapters. Make sure you’ve gotten a real Apple charger many fakes will damage your system OEM MagSafe Chargers vs Cheap Imposters: Teardown for Truth & Real vs Fake Magsafe 2 Charger Macbook Pro - YouTube
To be on the safe side, I would replace both of them. This would alleviate any doubt regarding the port that has the black circles on it. Just make sure your replacement charger has the correct wattage, volts, and amps needed, for this particular laptop, so it will charge properly.
