你不希望你的电池用完并留下一部没电的手机。它有助于保持 iPhone 电池的充电水平和整体健康状况。您可以在iPhone的状态栏或控制中心查看电池电量百分比。(Control Center)但是，如果您想要更多控制权怎么办？
许多应用程序可以向您显示电池百分比并帮助维持 iPhone 的电池寿命(maintain the battery life of your iPhone)。以下是一些您可以考虑的电池应用程序。
电池寿命 - 检查(Battery Life – Check )运行时间
这个应用程序可以帮助您更有效地使用电池。它提供了电池在执行不同类型的任务时可以持续多长时间的运行时间。您还可以使用该应用程序检查电池百分比、充电状态和电池容量。
打开电池电量不足或 iPhone 充电时的通知。如果您愿意，您还可以连接到其他设备，例如Apple Watch 。使用此应用程序一目了然地了解您的 iPhone 或其他Apple设备的充电状况。
电池寿命医生 (Battery Life Doctor )
启动此应用程序，您将立即看到 iPhone 的电池寿命百分比，以及您的 iPhone 是否正在充电或拔出。该应用程序还将为您提供一些节省手机电池的提示。
该应用程序监控 iPhone 的可用空间并建议清理手机存储(clean the phone’s storage)空间的步骤。该应用程序还可以显示您当前使用的内存量。手机上正在运行的应用程序数量会影响电池寿命。因此，Battery Life Doctor是一个有用的应用程序，可以用来详细监控这一点。
省电(Battery Saver)
在省电模式(Battery Saver)中，您会找到三个不同的选项卡，您可以在其中查看电池百分比、内存和存储空间。它还提供了一些节省电池的技巧。
如果您愿意，您可以使用该选项来释放手机的内存并清除磁盘中未使用的部分。这些步骤可以帮助提高电池寿命的效率。
电池百分比(Battery Percent)
如果您希望在主屏幕上自动查看电池电量百分比，Battery Percent提供了一个很棒的小部件应用程序供您执行此操作。它还为您提供设置和使用小部件的说明。
但是，为了使用 iPhone 小部件，您需要将 iPhone 更新到最新的 iOS。您可以通过进入 iPhone 的设置来执行此操作，或检查是否需要。iPhone 小部件可能不适用于早期型号。现在，由于在最新的 iOS 更新中 对主屏幕上的小部件的支持(support for widgets on the home screen)，这个应用程序是一个不错的选择。
电池测试(Battery Testing)
想知道您的电池可以使用多长时间？电池测试可以帮助您进行粗略估计。该应用程序大约需要 30 到 180 秒（如果这是您第一次使用该应用程序，则需要更长的时间）来收集有关您的电池的数据，并为您提供有关电池健康状况的一些见解。
您还可以使用它来跟踪更多活动和数据，例如GPU、内存和存储。它提供了所有这些的详细信息，因此您可以真正了解 iPhone 的健康状况以及电池的使用情况。
Battery HD是一款出色的应用程序，可用于检查您的手机在当前电量下可以使用多长时间。它还细分了互联网、浏览或流媒体等活动的剩余充电时间。
通过滑动标签，您可以查看有关电池以及 iPhone 本身的更多详细信息。您还可以从应用程序访问 iPhone 电池使用情况的精彩图表。而且，如果您想将其他Apple设备连接到此应用程序以查看其信息，您也可以这样做。
如何使用 iPhone 的原生电池(Battery)功能
除了使用 iPhone 上的应用程序分析电池数据外，您还可以使用“设置”(Settings)应用程序查看一些信息。
要检查 iPhone 的电池健康状况，请前往“设置”(Settings)，然后前往“电池(Battery)” 。点击电池健康(Battery Health)以查看电池容量，或者与您首次购买手机时相比，电池可以容纳多少电量。
还有一些图表可以显示您过去几天的电池电量和您的活动水平。应用程序的电池使用情况(Battery Usage By App)部分会准确显示哪些应用程序正在使用一定百分比的电池电量，您可以点击此列表以查看您使用每个应用程序的时间。
在电池(Battery)部分的顶部，您将看到打开低功耗模式(Low Power Mode)(Low Power Mode)的选项。开启此功能将帮助您减少后台应用程序和下载的电池使用量，这样当您的电池电量不足时，它会持续更长时间，直到您可以使用充电器。还有Auto-Lock，它会在设定的时间后关闭您的 iPhone 屏幕以节省电池电量。
密切关注电池健康
快速耗尽的电池可能会迫使您提前购买新 iPhone。
借助这些列出的应用程序以及 iPhone 的电池设置，您可以更有效地使用电池电量，并在每次充电时获得尽可能多的活动。
6 Best Apps to Show iPhone Battery Percentage
Υou don’t want your battery to run out and leave you with a dead phone. It helps to stay on top of charge levels and the general health of your iPhonе’s battery. You сan see the battery percentages in the status bar оr the Control Centеr of уour iPhone. But what if you wаnt more control?
Many apps can show you the battery percentage and help maintain the battery life of your iPhone. Here are a few battery apps you can consider.
This app can help you use your battery more efficiently. It provides runtimes for how long the battery would last doing different types of tasks. You can also use the app to check the battery percentage, charging state, and battery capacity.
Turn on notifications for low battery or for when your iPhone is charging. You can also connect to other devices such as an Apple Watch if you wish. Use this app to stay informed about the charging health of your iPhone or another Apple device with a glance.
Launch this app and you’ll see your iPhone’s battery life percentage right away and also whether your iPhone is being charged or is unplugged. The app will also provide you with some tips for saving your phone battery.
The app monitors the iPhone’s free space and suggests steps to clean the phone’s storage. The app can also show you how much memory you are currently using. The number of running apps on your phone impact battery life. So Battery Life Doctor is a useful app to have around to monitor this in detail.
In Battery Saver, you’ll find three different tabs where you can look at your battery percentage, memory, and storage. It also provides some tips on saving the battery.
You can use the option to free the phone’s memory and clear up unused portions of your disk if you wish. These steps can help improve the efficiency of your battery life.
If you prefer to automatically see your battery percentage on your home screen, Battery Percent provides a great widget app for you to do just that. It also gives you instructions for setting up and using the widget.
In order to use iPhone widgets, however, you need to update your iPhone to the latest iOS. You can do this, or check if you need to, by going into iPhone’s settings. iPhone widgets may not work on earlier models. Now, this app is a good pick thanks to the support for widgets on the home screen in the latest iOS update.
Want an idea of how long your battery can last? Battery Testing can help give you a rough estimate. It will take the app about 30 to 180 seconds (longer if it’s your first time using the app) to gather data about your battery and provide you with some insight into your battery’s health.
You can also use it to track even more activity and data such as GPU, memory, and storage. It provides detailed information on all of these so you can really see the health of your iPhone and how the battery is being used.
Battery HD is a great app to check how long you can use your phone on its current charge level. It also breaks down charge remaining times for activities such as internet, browsing, or streaming media.
You can see more detailed information about your battery as well as your iPhone itself by swiping through the tabs. There’s also a great graph depiction of your iPhone battery usage you can access from the app. And, if you want to connect other Apple devices to this app to see its information, you can do that as well.
How to Use Your iPhone’s Native Battery Features
Besides using apps on your iPhone to analyze your battery data, you can also use the Settings app to look at some information.
To check your iPhone’s battery health, go to Settings and then Battery. Tap on Battery Health to look at the battery capacity, or how much of a charge the battery can hold compared to when you first bought your phone.
There are also some graphs which will show you your battery level throughout the last few days and your activity levels. The Battery Usage By App section shows you exactly what apps are using a certain percentage of your battery power, and you can tap on this list to see just how long you have used each app.
At the top of the Battery section, you will see an option to turn on Low Power Mode. Turning this on will help you to reduce battery usage for background apps and downloads so that when your battery is low it will last longer until you can get to a charger. There’s also Auto-Lock, which will turn off your iPhone screen after a set amount of time to save your battery.
Keep an Eye on Battery Health
A rapidly depleting battery can force you to buy a new iPhone before you intended to.
With these listed apps as well as your iPhone’s battery settings, you can use your battery power much more efficiently and get as much activity as you can out of each charge.
