Dodge 2008 Challenger SRT8 - Manual (Page 309)

Maintenance-Free Battery
The top of the maintenance-free battery is permanently
sealed. You will never have to add water, nor is periodic
maintenance required.
NOTE: The battery is stored under an access cover in
the trunk. Remote battery terminals are located in the
engine compartment for jump starting (Refer to Jump
Starting in Section 6 of this manual).
Battery Location
MAINTAINING YOUR VEHICLE 307
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