How to verify if my Apple iPhone charger is real?
Apple charger verification
[Re-Titled by Moderator]
iPhone 13, iOS 15
Apple charger verification
[Re-Titled by Moderator]
iPhone 13, iOS 15
Did you purchase this "charger" directly from Apple or an Apple Authorized Reseller? If so, it should be an original product. If not, and especially if you got it at a highly discounted price, it could be fake.
Ref: About Apple USB power adapters - Apple Support
You can verify that your charger is authentic by following this guide.
How to verify if my Apple iPhone charger is real?