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Presenting the DC Justice League of America Batman. This is the Pre-52 Batman as conceptualized by Brad Meltzer as he appeared prior to his "death" during the last Final Crisis (Flaspoint does not count as a crisis). Ironically, this particular incarnation of the Justice League of America (AKA Justice League of America Volume 2 ) was formed a year after the DC Infinite Crisis.
Justice League of America Volume 2 kicked off with the DC trinity (Superman, Wonderman and Batman) selecting a new team of heroes - including deciding whether or not they themselves should be on it, and the final roster consisted of the Trinity, Hal Jordan, Black Canary, Red Arrow, Black Lightning, and because they showed up when the team was being formed, Vixen and the Red Tornado.
The team disbanded following the Final Crisis and they were replaced by a next-gen heroes that included Batman (Grayson), Donna Troy, Mol-El, The Atom, Green Arrow, Cyborg, Doctor Light, Starfigre, Congorilla, the Guardian - and later Jade and Jessie Quick.
Unfortunately I would not say that this is my favorite Batman. I'll discus why later. My actual favorite is the Batman from Hush.