iPhone 15 Battery 89%, When to Change?

Hi Bro….. nan i phone 15 use pannuran eipo battery 89% la erugu ios 26 update la…

Battery yappo change pannunum

hi bro, 80% vanthathum change pannurathu apple recommendation bro. but below 80% namma usage ku ok va iruku appadina use pannalaamnga. silaruku 77% varumbothu battery fast drain irukum, silaruku 80% la ye issue notice pannuvaanga. so after 80 eppo issue vanthuchunaalum battery change pannalamnga.