1. It is not TORX
2. It is TRI-WING
3. your machine has 2 of these on battery, one on the right hand side over the black plastic cover. one on the actual battery on the left side.
4. search amazon / ebay for TRI or TRIWING or TRI-WING
5. opening that battery will void your warranty there is a black sticker on the left side of your battery "read it please"
6. http://www.edmontonmods.com/images/triwing.jpg
7. good luck and please update us