Dodge 2005 Viper Owner's Manual page 151

Battery Location
The battery is located under the battery access panel
inside the trunk on the left side. Remote battery terminals
are located in the engine compartment for jump starting.
WHAT TO DO IN EMERGENCIES 151
NOTE: Remove the floor portion of the trunk carpet to
gain access to the battery.
1. Wear eye protection and remove any metal jewelry
such as watch bands or bracelets that might make an
inadvertent electrical contact.
2. When boost is provided by a battery in another
vehicle, park that vehicle within booster cable reach but
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