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  1. Alvin777

    Warning About USB Accessory Drawing Too Much Power (First Time I've Seen That)?

    Hello Mac friends. I was charging two D lithium-ion batteries directly to the Mac's port (USB cable chargers), a warning (I've never seen it before) say the USB Accessory is drawing too much power? Could charging D size batteries draw too much power (but we charge batteries all the time w/ the...