Volvo S60 Owner's Manual page 211

Fold down the cover to access the electrical
socket.
NOTE
The 12-volt socket in the trunk provides
electrical current even when the ignition is
switched off. Using the socket while the
engine is not running will drain the battery.
05 Comfort and driving pleasure
Passenger compartment convenience
I n f o r m a t i o n P r o v i d e d b y :
05
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