Aliexpress is now a beacon of quality compared to the terrible stuff available on Temu. The worst part is that people buying a spare battery for their eScooter won’t do the research and will just be happy to get a “good” deal, until it explodes in their sleep…
I’m not sure but I think the previous password is mostly stored in an unrecoverable format and only upon changing your password, when you have to enter your previous one, does it store it in an unrecoverable format for 10x or so generations. Just a guess though for how AD might do it.