iPhone battery replacement

Read this message from Apple regarding an exchange program for iPhone batteries for iPhone 6 and upwards. Your phone should qualify.

https://www.apple.com/uk/iphone-battery-and-performance

It has been further updated since. For instructions about what to do, visit this link. https://getsupport.apple.com/caller=kbase&SG=SG003&category_id=SC0105&symptom_id =23306

Be advised to book with the genius bar of your local store as there are bound to be many others with the same need. In addition to that it has become known that stock is low and many countries are waiting supplies. Because of the enormity of this operation, people will need to be patient.

The offer is worldwide and available through Apple retail stores, Authorised re-sellers and Apple service centres. It is likely to end in December 2018.

iPhone Battery & Power Repair - https://support.apple.com/iphone/repair/battery-power - battery replacement, cost, and time to repair (much longer now than posted).

How to find your nearest Apple Authorized Service Provider (AASP) or Apple Authorized Distributor (AAD) - https://locate.apple.com/country

Genius Bar Reservation and Apple Support Options - Apple

Feb 23, 2018 post by Ferd II on how long it really takes to do a battery replacement https://discussions.apple.com/thread/8294215?answerId=33069217022#33069217022

Yes.

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iPhone Battery & Power - Official Apple Support