The confrontation with Shagnasty at the Raith mansion ought to be mentioned as another Turn Coat event, as Luccio was present to report on what happened.
Note that, while Harry's rings technically store "potential energy", calling it "kinetic energy" would be a much more useful phrasing for purposes of the Wardens' files. Calling it "potential energy" makes it sound like Harry could convert its stored power into heat, light, electricity or whatever else he wants, not just kinetic force. Better to use a term with less scientific precision than to give readers a skewed picture of what Dresden is capable of.