The supercharge.zip file you have requested: Maps / Single Player / Supercharge - 68.51mb is not available. Perhaps try browsing all files for the game Battlefield 2 and upload any files you want to share or are missing. This is the only information we could locate:
Based on the BF1942/FH map of the same name. Go fight in a sandstorm, drive a tank, fly a heli, or run around on the ground and try not to get killed, I don't care.