WARNING: This page is about a different car, the 2006 Dodge Magnum, 2006 Dodge Charger, and 2006 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Battery Hold Down Clamp
Courtesy of DAIMLERCHRYSLER CORP.
Install the battery hold down clamp and bolt. Torque the bolt to 4 N.m (35 in. lbs.).