Superhuman Strength: Her strength was comparable to that of Supergirl and Big Barda.
Superhuman Stamina: She could exert herself at peak capacity for several days without tiring.
Superhuman Durability: She could withstand various kinds of attacks without sustaining damage.
Superhuman Speed: She could move and fly at speeds superior to those of even the finest athlete.
Psychokinesis: She had the power to levitate both enemies and inanimate objects. The limits of her powers are unknown.
Telekinesis: She could psionically cause metal to melt and can rearrange the molecules of her own clothing to replicate any kind of attire she wishes. Maxima could surround herself with a force-field bubble, which enabled her to survive underwater or in outer space. She could also mentally suspend her own life functions temporarily
Flight: Using her telekinesis, she had the ability to propel herself through the air unaided.
Mind Control: She could place other people under her hypnotic control or paralyze them temporarily with her gaze.
Psychic Blasts: She could fire psionic beams powerful enough to stagger Superman himself.
Her strength was comparable to that of Supergirl and Big Barda.