is this any help
http://www.rcdocuments.com/?page=1 or this
http://www.teamtekin.com/forums/topic.asp?TOPIC_ID=1221 if the 112c has software h31 it will charge nimh's very well, i've just checked my 112a and it has a tamiya 6v connector which can supply other products (i changed the power 'in' plug a long time ago!)
hope this helps