Most users on Reddit mention that although the cases are protective and cute, several can't justify the large rate. Battery has constrained recharge cycles and should at some point need to get replaced. Battery existence and demand cycles change by use and options. See apple.com/batteries and apple.com/iphone/battery.html To find out https://tough-iphone-15-case56677.topbloghub.com/35632786/iphone-15-case-things-to-know-before-you-buy