Hopefully there won’t be hysteria over this, apple’s doing the right thing by conducting their own tests ... was this ever a problem with previous launches? It might otherwise be that sitting on suppliers to reduce battery unit prices has caught out both Samsung (majorly) and Apple (less severely)
iPhone6:
iPhone5:
(there are photos online of the other models as well)
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happens to the laptops too..
it's always happened.. never widespread.
so far, appears like it won't be a widespread issue with the latest releases either.