Comment by flower-giraffe

That is actually included in the amendment, the should seem to be a softening to allow for airline discretion for medical devices etc.

ICAO Technical Instructions (Part 8, Table 8-1 amendment):

“Spare batteries, including power banks: must not be recharged on board the aircraft; should not be used to charge portable electronic devices on board the aircraft; the number carried is limited to a maximum of two per person.”