https://blog.wongcw.com/2020/04/05/oppo-a12e%e5%a4%96%e8%a7%80%e9%85%8d%e7%bd%ae%e5%85%a8%e6%9b%9d%e5%85%89%ef%bc%9a%e9%a9%8d%e9%be%8d4504230mah%e9%9b%bb%e6%b1%a0/