Why Is My Macbook Air Charger Not Lighting Up. The solution was to open it up unplug the battery from main board wait half an hour and I could boot macbook. Shut down the Mac.

Plug in the MagSafe power adapter to a power source connecting it to the Mac if its not already connected. If it does it could be a bad MacBook charger. If the laptop was running and you had liquid hit some of the ICs you could have damageddestroyed something important.
You may need to replace some stuff.
If youre using a Mac with Apple silicon or a Mac with the Apple T2 Security Chip in rare circumstances the firmware stored in your computers memory might need to be revived or restoredTo do that you need these items. Using the built-in keyboard press Shift-Control-Option on the left side of the keyboard then press the. It might be a broken connection incorrect settings hardware issues overheating or a uniquely battery problem. Lately I aquired myself a new original magsafe charger 285 watt but sadly this did not help.
