battery

That’s slightly on the high’ish side of what’s generally considered “normal” (1% / month) but certainly nothing to worry about.

See this article - with included links to other articles - on how you might make improvements going forward.

About Optimized Battery Charging on your iPhone - Apple Support

aljie ~ Yes, it's normal. Perhaps that iPhone 11 has been in a warehouse for a long time. Also, in measuring a dynamic, chemical process such as in a battery, it's unlikely that the estimate can be accurate to within 1%.

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