Hopefully not "violent" but a peaceful disagreement about what the wording in the user manual says. To me, "Batteries will lose their charge if left unused" refers to batteries left in your bag or on the shelf outside the camera, not to batteries left in the camera. And it refers to a slow drain that again is normal for all batteries, whether in the camera or not.We are in violent agreement. Battery in camera, camera sitting on a shelf. We are talking D500 hereHmmm, guess you added the part about "pretty fast"? Yes all batteries lose some of their charge sitting around, but the loss I have seen with my Nikon batteries left sitting is what I would call very slow, not "pretty fast". Meaning a few months, not overnight like I have seen in the D500.Last condition listed in the quote from the user manual in my previous postNot sure why you say this, haven't seen the batteries self-discharging when not in the D500 or when in my D7200. I have only had this problem when the batteries were in my D500s. Can you cite a reference for this observation?I understand you replace with afreshly charged battery but just in case, these batteries self-discharge pretty fast with the camera sitting on the shelf.
https://www.dpreview.com/forums/post/64212094
JC
Some cameras, some lenses, some computers
JC
Some cameras, some lenses, some computers
However, I am talking about the extremely rapid drain of a battery left in my D500 for unexplained reasons. This has happened to me on approximately a dozen occasions (the most recent was about a week ago). The settings on my camera are the same, the batteries are the same, it just happens. I will pick up the camera a day after using it and it is completely drained, I can't even turn on the camera. I would never have left the camera with more than two or three bars used. And since I pick up the camera almost every day, it has occurred in 48 hours or less. I really don't think that the comment in the User Manual that "Batteries will lose their charge if left unused" applies to this type of rapid drain. If this has not happened to you, I really don't think you can appreciate the problem that the D500 seems to have managing its energy utilization.