價格：免費
檔案大小：3.9 MB
版本需求：需要 iOS 8.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A nice app that will examine your battery juice and show you various information where you can optimize the usage so you can charge it not so often.
It is well known that battery is quite a problem in modern smartphones, that is the reason why an application like this can help you to determine where you can save more juice.
支援平台：iPhone