I need a new battery. Where do I go

This article should get you moving in the right direction:

https://support.apple.com/iphone/repair/service/battery-power

Hello ~ This is an end to end user forum…you know …people like you and I trying to help each other with questions and concerns about all things Apple…so for ease of use just post your question and wait for someone to help and take a look here:

iPhone Battery & Power Repair - Apple Support

~Katana-San~