Fujitsu battery control tool installs itself, runs on startup and tries to limit my battery to 60%, despite its own software saying the battery isn't recalled (replaced in 2019). So I replaced
Xtend Brand Replacement For Fujitsu Lifebook FPCBP80 for S6000 series laptop computer battery - Newegg.com
Fujitsu 2550 mah 4-Pack AA High Capacity Rechargeable Batteries