https://blog.wongcw.com/2019/07/31/%e5%b8%b6%e9%9b%bb%e8%a9%b1%e5%8a%9f%e8%83%bd%e7%9a%84%e7%a7%bb%e5%8b%95%e9%9b%bb%e6%ba%90%ef%bc%9agalaxy-m20s%e8%a6%81%e9%85%8d5830mah%e5%ae%b9%e9%87%8f%e9%9b%bb%e6%b1%a0/
帶電話功能的移動電源:Galaxy M20s要配5830mAh容量電池