When looking for a piece of fluff, the age of the BG has never come into the equation, if you fancy it, that's enough for me, age doesn't matter. Many a good tune played on an old violin.
Not that many Hotels near the Uni-Hospital, but plenty around the town.
https://www.booking.com/searchresults.en-gb.html?ss=Phitsanulok%2C+Phitsanuloke+Province%2C+Thailand&efdco=1&label=gog235jc-1DCAEoggI46AdIM1gDaN0BiAEBmAEJuAEXyAEM2AED6AEBiAIBqAIDuALKtO67BsACAdICJGViNjc4YjViLWQ4NzQtNGE5NC1iN2JlLTExZDIwYTFmMmZjY9gCBOACAQ&sid=385dd3e3e4755f05764236cddb82a9b8&aid=397594&lang=en-gb&sb=1&src_elem=sb&src=index&dest_id=-3252933&dest_type=city&ac_position=0&ac_click_type=b&ac_langcode=en&ac_suggestion_list_length=5&search_selected=true&search_pageview_id=d4b218d91b5e0048&ac_meta=GhBkNGIyMThkOTFiNWUwMDQ4IAAoATICZW46ClBoaXNhbmFsb2tAAUoLcGhpdHNhbnVsb2tQ7gI%3D&checkin=2025-03-24&checkout=2025-03-28&group_adults=2&no_rooms=1&group_children=0&flex_window=7#map_opened
Bet he was ex-special forces who was as sober as a judge who only saw a slightly built Thai guy who needed a lesson in who not to mess with, no doubt when he gets out of hospital he'll have a good story of the Thai guy just got a lucky punch in.
Remember people no matter how hard you think you are there is always someone that's harder than you.
I'd get the battery checked first, sounds like a dodgy cell.
Then check the vehicles electrical system with a volt meter after 24/48hrs, if there is still a voltage drop you have a problem.