Verne Keoster figured this out for me...
I am going to use the Thunder Power 4s adapter:
http://www.maxamps.com/AL4S-TP-Adapter.htm
The JST-XH female connector will be the end that plugs into the JST-XH balance tap on the Zippy.
I am then going to use an extension that will go from the above adapter directly into the Cellpro.
http://www.aero-model.com/6-Pin-Bala...Extension.aspx
The end that goes into the Cellpro will need to be modified. I believe just the clip will need to be removed so it will fit into the charging port of the charger.