I was thinking that it might be possible to mount the battery to the back of the headset, like you see on various other headsets, which might counterbalance it.

I was thinking that it might be possible to mount the battery to the back of the headset, like you see on various other headsets, which might counterbalance it. But because so many keep talking about how heavy the headset already is, I think this might introduce new issues, especially if you turn your head quickly.