It's usually situated towards the front of the engine compartment, near the firewall. You should be able to easily spot it, as it will be a large, black rectangular box with terminal posts on top.
Here's a visual aid:
* Open the hood of your Sebring.
* Look towards the passenger side of the engine.
* The battery will be a large black box, usually on the right side of the engine.
If you're still having trouble finding it, you can consult your car's owner's manual, which will have a diagram showing the battery location. You can also find helpful diagrams and information online by searching for "1997 Chrysler Sebring Convertible battery location."