The following are known Action Replay Codes for Star Wars: Jedi Power Battles on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
0a6e4622
1e740af1
658f09ab
c65d34df

Max Health
8a122127
ccf62a11

Infinite Lives
7fb6312c
44d03ede

Max Force
704c4ece
fe491113

Play as Maul
21f156e8
209babb1

Saber Never Heats
13ea6810
b1fbe1be