https://blog.wongcw.com/2021/02/17/%e8%98%8b%e6%9e%9c%e6%ad%a3%e9%96%8b%e7%99%bcmagsafe%e7%a7%bb%e5%8b%95%e9%9b%bb%e6%ba%90%e8%83%bd%e8%ae%93iphone%e9%9b%bb%e9%87%8f%e4%bf%9d%e6%8c%8190%e4%bb%a5%e4%b8%8a/
蘋果正開發MagSafe移動電源能讓iPhone電量保持90%以上