I really appreciate it.  (Not to spam this thread, but can you offer any ideas for my increasingly pathetic-looking PB 5300 and its ... according to the eBay seller... 'not new' battery lol...? - https://68kmla.org/forums/index.php?/topic/24649-powerbook-5300c-battery-rebuild-sorta/&do=findComment&comment=258779)