Originally Posted by Joecool85
I would use a fuse. Its a safety thing. With just a 3.3ah battery I can't imagine much hard would be done if you had a short, but regardless it's still safer with a fuse.
You could burn out a switch or possibly ruin your battery, but the chances of that are pretty slim. Just put a fuse in line with the battery before you connect anything else and you won't have to worry about it.
Ken