How much is it to replace a iPhone battery for an SE

Use the calculator in this link→iPhone Battery Replacement - Official Apple Support

Note that Apple will not replace the battery unless the Maximum Capacity is 80% or below, or there is a message in Settings/Battery/Battery Health & Charging that says the battery performance is degraded.

$69 (U.S.) at the Apple Store or an authorized Apple service shop.

You can find a list of authorized shops in your area using this link:

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