The blinky should work fine with the zippy lipos, not sure what balance taps the truerc lipos use- a picture would be handy there. The specs dont list the power output of the charger in watts, just its amp and volt ratings, but Im gonna guess its got to be more than 50watts given its good for 10amps of charge current. In that case, it should do most lipos in one hour, which is a 1c charge rate at any given current/ mah capacity.
One more thing:-
