Is the battery replaceable

Hey! Sorry nobody answered you!!

I’m here to help you the best I can!

Let’s start;

iPhone - Battery Test Information - Apple

Batteries - Maximizing Performance - Apple

Batteries - Apple

iPhone Service Answer Center - Apple Support

I suggest reading the last one.

You can get your battery replaced with any type/ version of iPhone, but for a cost.

Here is an article more about pricing;

iPhone Service Pricing - Apple Support

Best of Luck!

Love,

Brynn