Is this the section you are referring to Dave?.
Electronic devices sent with lithium batteries
(including mobile phones, digital cameras, etc) where the battery is not
connected to the device.
Packaging guidelines: The maximum number of lithium batteries allowed in
each parcel is the minimum number required to power the device plus two
spares. For lithium ion/polymer batteries the Watt-hour rating must not exceed
20Wh per cell or 100Wh per battery. For lithium metal/alloy batteries the lithium
content must not be more than 1g per cell or 2g per battery. The maximum net
quantity of cells or batteries is 5kg per parcel. Each cell and battery must be of a
type proven to meet the requirements of each test in the UN Manual of Tests and
Criteria, Part III, section 38.3. Cells or batteries that are defective or damaged
are forbidden. Cells and batteries must be packed in inner packagings that
completely enclose the cell or battery and protect them from short circuit. The
equipment sent with cells or batteries must be packed in strong rigid packaging
and must be secured against movement within the outer packaging and packed
to prevent accidental activation. Must be presented at the counter. Sender’s name
and address must be visible on the parcel.