並前往https://ezone.ulifestyle.com.hk/article/2509394/%E3%80%90%E8%A9%A6%E9%A7%95%E3%80%91%E8%A6%81%E5%85%A5%E6%B2%B9%E7%9A%84%E3%80%8C%E9%9B%BB%E5%8B%95%E8%BB%8A%E3%80%8D%EF%BC%81%E6%97%A5%E7%94%A2%20Serena%20e-Power%20%E5%85%A5%E6%89%8B%20FAQ