Chosen Solution
Spilled a small amount of water on laptop, I had a cover on the keyboard but some still got in there. I dumped it upside down immediately and then toweled it off. Next I used the blow dyer on low setting for 10 minutes before I realized our Hepa airfilter has a powerful fan so I put the laptop in front of the killer fan to dry it for 24 hours. The computer works great — as long as it’s plugged in. The battery always shows 80% but the indicator says “battery is not charging”, and the “Power source: Power adapter”. The light will flash green for a second then stay at orange. I ran the coconut battery app…
Update (11/09/2020) I had spilled water on my laptop keyboard and it was working perfectly fine it was charging slower than normal but it was working then today I had went to unplug my laptop and it turned of and wouldn’t turn on but as soon as I plugged it in it turned on idk what to do
Battery is seen correctly by the Os, thus that part should be fine. What you have done would have been perfect if it was soon followed by a full Mac teardown to assess the damages and measures taken to put board and parts to safety. You probably have a fault at the charging circuit level..there’s not much one can do on a DIY basis besides replacing I/O board, the logic board or looking for a skillful pro into component level repairs.