Battle Fever J is a live-action Japanese–American TV series. The third entry of the Super Sentai series franchise, Battle Fever J was a co-production of Toei Company and Marvel Comics. A total of 52 episodes aired on TV Asahi from February 3, 1979, to January 26, 1980, following J.A.K.Q. Dengekitai and being followed by Denshi Sentai Denjiman.

J.A.K.Q. Dengekitai , also known in the Philippines known as Lucky Aces, is a Japanese tokusatsu television show and the second installment in the Super Sentai metaseries. It aired from April 8 to December 23, 1977, replacing Himitsu Sentai Gorenger and itself being replaced by Battle Fever J. It was created by Shotaro Ishinomori and featured 35 episodes. It marks the first appearance of a White Ranger in the franchise. Toei distributes the series internationally under the title The Jackers.