If you run into the unlucky need of spare parts Lenovo has created a neat website where you can get them.
Another place where you may be able to find these parts is eBay.
4 And 8 Cell Batteries
If you are in need of a 4 or 8 cell battery for your S10-3T there are a variety of websites where you can get them. The collection of these sites can be found at: ProdiBox.
The 8-cell battery may sell for over $200!!!. Shop smart.