I have had good luck with Batteries from Ebay JUST SHOP CAREFULLY! I looked around and man If I were you I would save every bad battery for its shell! There are people online that will build you new ones.....
Aftermarket is a Gamble they may work...
all sounds great until you realize that it is not just the supplies they would needed to start manufacturing here, but the machinery that makes these things also needs to be imported, with huge tariffs applied to that. The final other issue is...