iPhone 7于2016年发布，配备了一块1960mAh的锂离子电池。该电池设计用于在正常使用条件下提供长达14小时的通话时间和多达13小时的互联网使用时间。然而，随着时间的推移，电池的容量会逐渐降低，导致使用时间缩短。

Does your iPhone keep shutting down even though the battery is showing that it still has power? Here is why it may be ...

Apple offers in-store battery replacement for $99 for the newest iPhone 15 models, which drops down to a minimum of $69 for the oldest iPhone SE and iPhone 5 models the company still supports.

Apple lowered its battery replacement fee to $29 in response ... have a lot in there to convince people to upgrade from the iPhone 7. And the iPhone X's $1000 price tag has turned a lot of ...

If you've just put a new iPhone 16 in your pocket, then you probably don't need to worry about your battery for some time.