Different CF19 batteries

Just want to discuss the different batteries for a CF 19.

CF VZSU48--Blue tab...10.65v--- 5.7Ah
CF VZSU48U---Blue tab--10.65v--- 5.7Ah
CF VZSU50---Green tab...Hazardous Location battery---Reported by web site as for mk1-mk4
CF VZSU48CJS--Orange tab--Japan only ..CF-19 mk6 later??...-10.65v--5.7Ah
CF VZSU58U..Yellow tab--11.1v---5.6Ah--For mk4 and later?-Sold with laptop only not sold separately.
CF VZSU50W..No label info found yet..
CF-VZSU48R.. China Only---10.65V---5.7Ah...

Different CF19 batteries

Different CF19 batteries