In under 18 months, my iPhone's battery life has gone from great to terrible

In the article, the author discusses the deterioration of their iPhone 15 Pro Max's battery life over the course of 18 months. The author states that the phone, which was once able to last a full day on a single charge, can no longer do so. The article explores potential reasons for this issue, such as software updates, increased usage, and the natural degradation of the battery over time. The author also mentions the frustration of having to constantly monitor the phone's battery level and carry a charger with them. The article serves as a reminder that lithium-ion batteries, like those used in smartphones, have a finite lifespan and can lose capacity over time. It suggests that users should be aware of this and plan accordingly, potentially considering battery replacement or upgrading to a newer device when the battery life becomes unsatisfactory.
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