Patrick,
Have you tried the BSC082N10? Would it be possible to make a 12S Monster Max. I just need an HV from a company in the USA. Please don't make me start begging or sign my soul for one

. I know this isn't much, but a few people want a 12S or maybe more for car use:
http://www.rc-monster.com/forum/showthread.php?t=10609.