The BMS (Battery Management System) board has capacitors in parallel with the cells, and it appears that some of these capacitors can go faulty. Are you experiencing this particular fault?

displays and electric vehicles — consist of vertical stacks of capacitors connected in parallel. The world's largest maker of MLCCs is Murata Manufacturing, based in Japan, which supplies Apple ...

There’s also a shunt or parallel capacitor. When you order a crystal, you specify if you want the resonant frequency in series or parallel mode — that is, which of the capacitors in the model ...