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View Full Version : humming noise with battery tender on



kwkslvr
12-25-11, 04:45 AM
I just had my battery replaced and am now noticing a constant hum when its plugged in to the tender.
I never noticed the hum before but cant say it wasnt making it.
Even humming after being plugged in for a few days _ the green light on the tender stays on.
Is thiis ok?