you'll have a hard time finding multi cell packs at that size, there's not a lot of people making them. Balsa Products carries some 250mah 2 and 3 cell packs however:
http://www.bphobbies.com/view.asp?id=A0320069 and BSD sells the 2 cell pack for a bit cheaper:
http://www.bsdmicrorc.com/productDet...60&catID=10001 i know there's another site somewhere that has 145mah lipos in 2 cell packs, but i cant find it at the moment. what are you using it for?
nick