https://blog.wongcw.com/2021/03/18/oppo-a54-4g%e9%80%9a%e9%81%8efcc%e5%92%8cbis%e8%aa%8d%e8%ad%89%ef%bc%9a5000mah%e9%9b%bb%e6%b1%a018w%e5%bf%ab%e5%85%85/