Directory: Techniques → Offensive techniques → Energy spheres
Combined Energy Ball
Daburu Kōgeki 
Combined Full Power Energy Ball Double Technique Multiple Energy Sphere Combined Black Power Ball Energy Blasts 
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Combined Energy Ball (ダブル攻撃) is an attack used mainly by duo of villains in the . It is a combination of two Dragon Ball series energy balls.
Android 15 and Android 14 create a Combined Energy Ball
The first use of this technique in the series is from
Salt and Mustard when fighting on Kami's Lookout: the two Spice Boys combine two red energy spheres (their Salt Break and Mustard Break) and fire it at Gohan. In the same  Garlic Jr. Saga, Spice and Vinegar create their Sugar Ignite and Vinegar Cannon for a team attack, but are interrupted by Piccolo when they combine their energy spheres.
Android 15 and Android 14 use the attack to blow up the building where Goku and his family are at the beginning of the movie
Dragon Ball Z: Super Android 13! Goku and Vegeta also use a similar attack twice against Super Buu: the first is used to try counteract the Ultimate Cannon launched by Super Buu, and the second is used to blast one of his  clones in the dimension existing within Buu's own body.
 Goku Black and Future Zamasu use a combined Black Power Ball several times in Goku and Vegeta's travels to the future. First shown when combined to finish Future Trunks and Goku.
In the anime, Fused Zamasu used a Combined Black Power Ball variation,
Divine Wrath, against Future Trunks after breaking his sword, then using his ultimate attack using, a combination of God Splitter and Black Power Ball known as Holy Wrath, in attempt to finish him off. Fused Zamasu later uses this attack against Goku and Vegeta twice in the manga. Once in attempt to finish the Dragon Team off, which was to no avail. And another in attempt to finish Goku off when he fought Fused Zamasu alone, in which Vegito blew off before he could throw it. Later on, Fused Zamasu uses a stronger variation of the Black Power Ball, Holy Wrath, at one point to combat Completed Super Saiyan Blue Goku but it was tossed away by the latter in the struggle.
During their fight to test the arena of the
Tournament of Power, the God of Destruction Liquir combines two energy balls into one that clashes with Arack's Energy Barrage and Iwne's Energy Slash Wave.
Salt charges his Salt Break
Mustard charges his Mustard Break
Salt and Mustard combine their energy spheres
Spice and Vinegar charge their energy spheres
Android 15 and Android 14 producing two energy spheres
Android 15 and Android 14 combine their energy spheres
The Androids' attack reaches Goku and other people in a restaurant
Explosion caused by the Combined Energy Ball
Goku and Vegeta joining their hands
Goku and Vegeta are positioned
Goku and Vegeta about to shoot an energy sphere
Goku and Vegeta's energy sphere blasts Super Buu
Goku and Vegeta use another combined sphere attack
Black and Future Zamasu charging their Black Power Ball.
Black's and Zamasu's attack about to combine.
The Combined Black Power Ball at full power.
Super Saiyan Anger Trunks pushing a Combined Black Power Ball.
The Combined Black Power Ball seen from a distance.
Mai and the Resistance running from the Combined Black Power Ball.
Fused Zamasu using a combined Black Power Ball in the manga.
Liquiir before combining the two energy balls
Liquiir's Combined Energy Ball