I power my quattro with the new nimh rechargable batteries....The last time I took the batteries out to get recharged I noticed that on the battery container it says to use 1.5 volt batteries.,,but I also notice that the nimh battery is 1.2 volt....at eight batterys times .3 volts that comes up to 2.4 volts short...(am I making sense?)...Anyway is there a problem in running the Q on those batteries??? What kind of battery do you use and why???? Bud