SLK Electronics offers the LiPoDapter that allows you to charge up to 10 A123 cells with a NiMh charger:
http://slkelectronics.com/lipodapter/index.htm
I believe starscream has one.
SH Z-Car, Custom Crawler, 8s Savage,
12s XTM XLB 1/7 buggy,
4wd 4-link rear/IFS Pro4 truck,
Custom Hyper 10 Short Course,
Belt-Drive Mammoth ST 1/8 truggy, 4s 17.5 MM Pro HPI Blitz