I have one of the Accucel-6 chargers and the iMax adapters work with it and actually give you a little room - instead of plugging balnce tap directly into the side of the charger (which accepts only the JST-XH or Align type balance connectors), this iMax cable plugs into the side and you connect your lipo balance conn to the appropriate block on the new adapter board on the end of the cable.
If you like to charge your lipo in a lipo sack, the new adapter and extra cable will let you do this without putting the charger itself in the lipo sack.
The iMax adapters are shown at the bottom of the ad for the Accucel-6 as shown above.