›› Milliamp to watt   (06/25/2019, 6:53 AM)

Garmin GPS manual states 5 watt max.

Sellers of 110 volt AC to 12 volt DC 500 milliamp inverters rate/sell them as 6 watt capacity, yet they wont power the GPS. It works fine plugged into vehicle. I'm puzzled


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06/25/2019, 6:53 AM Milliamp to watt