Toyota 2008 Prius Quick Reference Manual page 361

NOTICE
n To avoid damaging the power outlet
Close the power outlet lid when not in use.
Foreign objects or liquids that enter the power outlet may cause a short cir-
cuit.
To prevent the fuse from being blown
n
Do not use an accessory that uses more than 12V/10A.
To prevent 12 volt battery discharge
n
Do not use the power outlet longer than necessary when the engine is not
running.
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