Ahh! It had solder on it already because I attempted to reattach the battery connector before I realised that a solder pad was missing, and I accidentally got a bit of solder onto that test point.
Thank you for your reply that really helps!!
I was unplugging the battery from my Switch Lite so that I could install a mod chip. However I accidentally ripped off the entire battery connector and the middle solder pad with it. I’ve reached out to a few repair shops but they replied and said that they weren’t sure where the solder pad led...