776 votes - Utilities - First release: 2020-05-23T07:00:00Z

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Screenshots

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Description - 4+

Battery Saver - Power Master is a simple but professional tool to check battery status. Battery Saver can visualize the details of battery precisely and protect your battery. Download now ！

-Predict the runtime of battery : no more concern about power off 
-Remind you to stop when the battery is fully charged
-Tips for battery maintenance
-Beautiful screensavers when your iPhone is charging