價格：免費
檔案大小：3.5 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：簡體中文, 英語
Battery - With this app, you can easily check your iPhone battery life; If it’s not convenient to open your iPhone, or your iPhone is in another room, you can check it's battery through you Apple Watch!
支援平台：iPhone, iPad