How long is the warranty after battery replacement? Kingston Tang December 12, 2018 08:39 Follow After servicing, the battery comes with 90 days Apple Limited Warranty against manufacturing defects. Have more questions? Submit a request 4 Comments Sharon Ng January 15, 2018 05:17 Hi there, could I ask how long does it take to change the battery? if I send on this Saturday, is it need to leave the phone there? Matthew Gerald Sahayan February 21, 2018 05:21 7-14 WD Kingston Tang February 22, 2018 01:18 It would normally take 7-14 working days. Subject to parts availability. Nurfarhanaphd December 12, 2018 08:39 Hi! I have an iphone 8plus with battery health 85%. Is it eligible for the battery replacement programme? If it is, how much is the cost? Please sign in to leave a comment.