you would have to tell us which ones they are. I know chins are on sale for for like 195 in the US and they are built fairly deicent.
Enter 12v 100amp-hr lithium battery into amazon and there's probably a dozen brands ranging from $110-160. For the most part the reviews are mid to upper 4 star ratings.
ya the link only pulls up 4 or 5 as I am from canada and it will only show me thoes which will ship to canada.
if you look through some of the videos on https://www.youtube.com/@WillProwse/videos you will see some of the lower cost ones tested.
