Jeep 2010 Grand Cherokee SRT - Owner Manual - Manual (Page 306)

WARNING!
When temperatures are below the freezing point,
electrolyte in a discharged battery may freeze. Do not
attempt jump-starting because the battery could rup-
ture or explode and cause personal injury. Battery
temperature must be brought above freezing point
before attempting a jump-start.
Preparations for Jump-Start
The battery in your vehicle is located in the front of the
engine compartment, behind the left headlight assembly.
Positive Battery Post
6
WHAT TO DO IN EMERGENCIES 305