Preperation

More prep feats can be seen in [Knowledge] (https://www.reddit.com/r/BatmanMegaRT/comments/3m3ve6/knowledge/)

General:

• [Shows how well he gets to know his opponents] (http://imgur.com/a/Bv6I2) (Gotham Knights #31)

• [A look at the methods Batman developed to take down his fellows Justice League members] (http://imgur.com/a/fplmp) (JLA Secret Files #3)

• Here are Batman's contingency plans put into action during Tower of Babel: [MMH] (http://imgur.com/a/WpJc4), [Aquaman and Plastic Man] (http://imgur.com/a/RF89L), [Green Lantern (Kyle Rayner)] (http://imgur.com/a/mbAg2), [Wonder Woman] (http://imgur.com/a/EEvOS), [Flash] (http://imgur.com/a/v0kPf) [Superman] (http://imgur.com/a/5hmRy), (JLA #43-46)

• [Here are his contingencies to deal with each JL member] (http://imgur.com/h3RGyQl) (Forever Evil #4)

• [Is untraceable, impossible to identify, and has thought of everything in order to protect himself according to Mr. Bones the Director of the DEO] (http://imgur.com/l5YLfy4) (Batwoman #19)

• [Batman has reversed engineered every single mechanized armor of every villain the Justice League has fought] (http://imgur.com/rnzhwNh) (Batman: The Widening Gyre #01)

• [Shows how well he knows his rogues gallery while testing the tartarus wing] (http://imgur.com/a/8ejhC) (Batman Annual v2 #2)

• [He has made himself immune/resistant to virtually every poison] (http://imgur.com/a/FXwVc) (Batman Superman #4)

• [None of his own poisons or gases hurt him] (http://imgur.com/a/q6Z2w) (Catwoman v2 #82)

• [Applies a unique ointment on himself to protect his exposed skin] (http://imgur.com/eM3nOd9) (Catwoman v4 #1)

• [He runs through thousands of scenarios daily to be prepared for as many possibilities as he can think of] (http://imgur.com/amftSTH) (Batman #674)

• [Comes up with a new way to imprison Clayface] (http://imgur.com/a/GO8oZ) (The Dark Knight v2 #25

• [With help from Gordon he finally captures Clayface] (http://imgur.com/a/HWIY7) (The Dark Knight v2 #23)

• [He has a dossier on every plan to kill or incap kryptonians] (https://i.imgur.com/CUWERkA.png) ( Justice League of America #2)

• [He prepared for a psychological attack and made the Batman of Zur-En-Arrh, a second personality to operate if hies main one is damage] (http://imgur.com/a/MaBDs) (Batman #679)

Vs Talia Al Ghul/Leviathan - Batman Incorporated v2 #10, 12-13 & Batman Incorporated: Leviathan Strikes!

• [Gets the Suit of Sorrow from Azreal] (http://imgur.com/a/E0kSd)

• [Takes a prototype exoskeleton power suit from Lucius Fox] (http://imgur.com/vH0ncKh)

• [Injects himself with the Man-Bat serum transforming himself into a Man-Bat] (http://imgur.com/a/eCcjo)

• [He then attacks with an army of bats, carrying the cure to turn Man-Bats human in their fangs] (http://imgur.com/a/PVZEU)

• [Finally he brutally beats Heretic until he is nearly dead] (http://imgur.com/a/jFbga)

Technology:

• [Developed high tech smart arrows for Green Arrow] (http://imgur.com/a/no1Qb) (Green Arrow v4 #14)

• [Tries to trap Clayface in an energy cage] (http://imgur.com/a/RXXoz) (The Dark Knight v2 #23)

• [Has an unknwon weapon to hurt Clayface (maybe it is like Nightwing's molecule grenade?)] (http://imgur.com/a/1btau) (Batman Eternal #31)

• [After studying Prometehus' tech he uses it against him] (http://imgur.com/a/ayNAO) (JLA #38) strength

• [Uses a high tech device he built that's able to prevent his mind from being invaded by Martian telepathy] (http://imgur.com/a/91UII) (JLA Classified #45)

• [He gives Aquaman a helmet that reduces the Eel's power by 99%] (http://imgur.com/a/EgjKj) (Aquaman Vol. 6 #22)

• [Robin neutralizes Bombshell's powers by using advanced tech created by Batman to defeat Major Force] (http://imgur.com/sodHMjc) (Teen Titans vol 3 #64)

• [Handles a Kryptonite being-possessed Captain Atom, who was giving trouble to Superman, by using a high tech gadget to draw the Kryptonite out] (http://imgur.com/a/3gbjj) (Superman/Batman #20)

• [Built a device that drains the power of a powerful alien vampire that once took on the JLA] (http://imgur.com/a/cnFLX) (Batman Confidential #53)

• [Takes Bizarro by surprise with a solar spectrum laser that not only hurts him but blinds Bizarro's eyes turning them into gems] (http://imgur.com/a/P4Pn3) (Batman/Wonder Woman/Superman: Trinity #2)

• [Stored inside his Justice League contingency box for Cyborg are the schematics for Cyborg's cybernetic body] (http://imgur.com/a/Jncju) (Batman & Robin v2 #35)

• [Shuts down the giant rogue WayneTech robot with a remote device] (http://imgur.com/a/SaWnl) (Batman Confidential #2)

• [Uses a gadget to turn Langstorm back into his human form] (http://imgur.com/a/pvHX7) (Detective Comics v2 #26)

• [With help from Martian Manhunter he took a piece of Krypton's suns core and turned it into a weapon against kryptonians ] (http://imgur.com/a/Pu6AE) (Batman Superman #20)

• [He uses the Ant Farm to destroy the Phantom King's physical form] (http://imgur.com/a/oeKRQ) (Batman Superman #20)

• [Prepared for his own demise and created a way for there to always be a Batman] (http://imgur.com/a/r45Vs) (Batman #43)

Chemistry:

• [Defeats Ms. Mercy using a poison designed to kill demonic cells] (http://imgur.com/a/rEtls) (Batman: Book of Shadows)

• [Defeats Ferak with a chemical designed to hurt her] (http://imgur.com/a/kWxuj) (Young Justice No Man's Land Special)

• [He uses technology to navigate Spellbinder's illusions] (http://imgur.com/a/R1r2T) (Detective Comics #692)

• [Injects Bane with a chemical that neutralizes the venom in his system] (http://imgur.com/kbECksk) (Batwoman #24)

• [Takes down Clayface using tranquilizer darts loaded with very strong doses of lidocaine] (http://imgur.com/ew90W7K) (Batman Eternal #38)

• [Sneaks up on a wood nymph (nature deity) and threatens to use agent orange against her which obviously would've worked since it intimidated her enough to tell Batman everything] (http://imgur.com/a/XfuGB) (JLA League of One)

• [Develop "kryptonite for Wraith"] (http://imgur.com/a/HQSvC) (Superman Unchained #6)

• [Abducts and restrains Frankenstein (via the Batplane dropping a substance designed to immobilize JLers] (http://imgur.com/a/BfmAz) (Batman & Robin v2 #19)

• [Blows Ultraman out of the water using a kryptamite torpedo] (http://imgur.com/a/PVbj0) (Superman Batman Annual #1)

• [Defeats an alien that Solo'd the league using advance knock out gas] (http://imgur.com/a/rRWVG) (Trinity #5)

Biology:

• [Develops a virus that liquefies Plastic Man. It is shown working on his son] (http://imgur.com/a/nq8NA) (Countdown To Mystery #3)

Trap:

• [Already planted a bomb on a meta human he viewed as a threat] (http://imgur.com/a/a0CpA) (Green Arrow & Black Canary #10)

• [Launches Lord Death Man into space] (http://imgur.com/gANdQHj) (Batman Incorporated v1 #2)

• [Develops a prison even the Key can't escape] (http://imgur.com/a/386nQ) (Justice League of America v2 #18)