I believe I have the a few in your list (plus other bits) mostly unopened and unused which I’d be happy to sellSeptember Bump!
I think I have 5 or 6 (3 different) cotton picker chargers now. One is just a voltmeter now though since I fried the charge circuitWowza. So amazing.
McBrat has one of your little simple chargers for the MBI little batteries.
Good to know you are around.