Not batteries, but Apple has had problems with third party chargers in the past.
The initial reports often do not say whether a third party charger/accessory is used and just says things like "Chinese flight attendant electrocuted after picking up charging iPhone 5", which is not a good look for Apple.
The initial reports often do not say whether a third party charger/accessory is used and just says things like "Chinese flight attendant electrocuted after picking up charging iPhone 5", which is not a good look for Apple.
* http://www.pcmag.com/article2/0,2817,2484293,00.asp
* http://www.nydailynews.com/news/world/chinese-teen-dies-char...