Although he has no superhuman powers, Batman's unstoppable determination and strength of will make him an extremely formidable opponent. This makes him able to function while tolerating massive amounts of physical pain, and also allows him to resist telepathy or mind control. His willpower is strong enough to operate a Green Lantern Ring when necessary.
It is widely known that Batman has the ability to instill fear in others, even the people that know him best are intimidated by him. Even those who aren't afraid of the likes of Superman fear Batman. His ability to inspire great fear made him eligible for induction into the Sinestro Corps, although he was able to fight off the power ring's control.
Batman is adept in interrogation techniques, often using law enforcement methods as well as torture. Several methods seen include hanging a person over the edge of a building by one leg or chaining a person upside down and beating them. He usually just plain uses his frightening appearance to get answers. "Fear is an excellent motivator" he once said.
Peak Human Conditioning
Through intense training, specialized diet, and biofeedback treatments, Batman represents the pinnacle of human physical prowess. His physical attributes exceeded that of any Olympic level athlete that has ever completed. Strength, speed, stamina, agility, reflexes and coordination are at peak human perfection. Batman began his physical and mental conditioning when he was 11 and then intense physical training and weight lifting at age 12. He has mastered full body control by the time he was 18. Bruce Wayne, since the age of 15, has created a strict diet to enable his body to develop and operate at its most proficient, along with biofeedback treatments (using portable/non portable machines to stimulate muscles to contraction). Batman has performed amazing physical feats due to his superior physique. He engaged in an intensive regular regimen of rigorous exercise (including aerobics, weight lifting, gymnastics, and simulated combat) to keep himself in peak condition, and has often defeated opponents whose size, strength, or other powers greatly exceeded his own. He has spent his entire life in pursuit of physical perfection and has attained it through constant intensive training and determination.
Peak Human Strength
Batman regularly bench-presses at least 1000 lbs. during his exercise routine.
Peak Human Reflexes
Bruce's reflexes were honed to such a degree that he has caught one of Green Arrow's arrows in mid flight when he tried to shoot him. He has also been able to dodge point blank gunfire.
Peak Human Speed
He could run at speeds comparable to the finest competing athletes.
Peak Human Endurance
His endurance was comparable to that of the finest Olympic Decathlon participant. His lung capacity was so great that he could hold his breath underwater for 3 minutes and 15 seconds. He can survive in the airless vacuum of space for exactly 27 seconds.
Peak Human Agility
His agility was greater than that of a Chinese acrobat and an Olympic gold medalist gymnast. His main phase of movement was Parkour which he learned in France and used to scale the cities rooftops in an acrobatic manner.
He is proficient in gymnastics and acrobatics.
Master Martial Artist
Bruce is well trained in multiple martial arts, he is known as the man who has mastered 127 forms of martial arts.
Through his martial arts training, he has become an expert on all melee weapons. Wayne has displayed exceptional sword fighting capability and proficiency with knives, sticks and various other weapons. He practices during his combat sessions to keep his skills intact, but he prefers unarmed combat.
Master of Stealth
His Ninjutsu training has made him a master at stealth and capable of breaching high security facilities without being detected.
Bruce Wayne is a polymath, and has studied the following extensively
He is widely considered as the World's Greatest Detective, capable of observation, forensic investigation, and inductive and deductive reasoning of the highest caliber. Human intuition is an unlearnable trait and one of Batman's most effective tools. Given any mystery, he can arrive at the correct conclusions with a fraction of the data.
He is able to speak Spanish, French, Latin, German, Japanese, English, Russian, Cantonese, Mandarin, Greek, Portuguese, Arabic, Sanskrit, Hindi, Thai and possibly more.
Master Tactician and Strategist
He commonly utilizes cunning tactics to outwit his foes. He is an excellent leader and at times commands the Justice League and the Outsiders, Batman is known as one of the greatest strategists and tacticians in the dc universe, and once even Aquaman stated the same.