What is normal amperage draw from the radio when vehicle off?

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Lyle Longboat

2011 Ram 1500 5.7 Sport CC
Joined
Jul 30, 2019
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Location
Moosonee, ON, CANADA
Ram Year
2011
Engine
Hemi 5.7
Hello, just wondering what the amperage draw should be from the radio. Im
Pulling 1 amp as I used the multimeter test and pulled fuses until I found the radio drawing 1 amp. My battery would die over a period of time (7-9 days) without starting it.
Thanks for any help!
 
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