shopping for a replacement battery pack.... best deal on name brand (panasonic) seems to be on AliExpress.... thought I'd check in to ask if others have good/bad experience with these batteries or direct ship from AliExpress?

36v - 20ah - with charger, panasonic soft pack
$56 + $32 shipping air - 2wks https://www.aliexpress.com/item/4000559535468.html?