Nico - Nice work, as ever
Sun - I suggest adding one of those collapsible warning messages that dsappear once the reader had read it once and closes it; as we did for the experimenters forum.
Unprotected batteries is one obvious thing to mention - plus some common examples and alternatives. And there are some topics we can add too.
Kinabaloo--The protected battery is key--and a banner will be added soon---Sun