Pickle Power Joy Con Battery Replacement, 2pcs HAC-006 Battery for Nintendo Switch HAC-015 HAC-016 Left & Right Joy-Con Controller

Am assuming this the OG switch or V2??.. there are batteries available on ebay ot Amazon if you are in the US This is the guide https://www.ifixit.com/Guide/Joy-Con+Battery+Replacement/113634 This is the Amazon listing https://www.amazon.com/HAC-006-BPJMX-C0-Battery-Nintendo-HAC-015-Controller/dp/B08L3FWXS4