Electro

Max Dillion aka Electro is a villain who can control electricity. He is one of Spider-Man's villains

Ultimate Spider-Man
By his first appearance, Electro already had been defeated several times by Spider-Man. However, he is accidentally supercharged and becomes a powerful threath.

Doctor Octopus would later recruit him in the Sinister Six.

Amazing Spider-Man 2
Electro is due to appear in the next Amazing Spider-Man movie. In the movie he has a more Ultimate Spider-Man comics appearance than the classic Spider-Man appearance.

Trivia
This is Electro's fiftth cartoon appearance. He appeared in classic 80s Spider-Man, 90s Spider-Man, Spectacular Spider-Man, and Spider-Man Unlimited.