yes there are many bateries
In the trash bin.
Use it for the steam terminals
on the trash can
in the trash
There are no ghost on steam work island
it is in sully's steam powered paraphernalia
The Steam Battery is in the garbage bin on the side of the Clockwork Cantina, which is just to your right when you enter the island.
You use the steam battery in Gear Alley. On number 5.
Enter steamworks island and go left. It's RIGHT THERE
you have to get the number: minus five
The Steam Generator (to open the doors) is in the trash bin to the right of the Cantina.
That island is very VERY long so go to Youtube and type in Poptropica Steamworks and watch the video. Hope this helped! :)