I think he has probably gotten the best balance: Kevin Conroy Crowned Ben Affleck as Best Batman Over Christian Bale Despite Hating His One Aspect That Angered Fans - FandomWire

Kevin Conroy once shared during an interview that he preferred Ben Affleck's interpretation of The Dark Knight more than that of Christian Bale's

Forget Ben Affleck, Kevin Conroy Is the Best Batman

Christian Bale, Ben Affleck, Michael Keaton, Kevin Conroy, and Adam West comment on Batkid

Batman Adam West, Michael Keaton, Kevin Conroy, Will Friedle, Christian Bale, Ben Affleck, Will Arnett: The Batmen who got it right before Robert Pattinson's The Batman - Telegraph India

Ben Affleck objectively has the worst bat symbol THE BAT SYMBOL wed 'ADAM WEST. GEORGE CLOONEY

Kevin Conroy: Christian Bale Was The Best Bruce Wayne; Ben Affleck Favorite Batman - ScreenGeek

Kevin Conroy Says Ben Affleck Is the One Who Gets Bruce Wayne and Batman the Most - Geeks Of Color

POLL: Who Is YOUR Batman? - Polls & Quizzes - DC Community

Kevin Conroy Says Ben Affleck Is the One Who Gets Bruce Wayne and Batman the Most - Geeks Of Color

Kevin Conroy declares Ben Affleck the best Batman (and Bruce Wayne)