至于安卓手機,充電寶是最佳選擇。帶有小型USB線纜的AmazonBasics Portable Power Bank充電寶提供2000毫安電量,是Wirecutter測試的最佳充電寶,可以和手機一起放入口袋,價格還不到10美元。最適合iPhone的充電寶是29美元的TravelCard,它幾乎可以放進錢包里,帶有內置式Lightning接口線纜,可以給手機充電。
For Android phones, an external battery pack is a good option. The AmazonBasics Portable Power Bank with Micro USB Cable 2,000 mAh is the best pack the Wirecutter tested that will fit in your pocket with your phone, and it’s less than $10. A great battery pack for the iPhone is the $29 TravelCard, which is almost thin enough to fit in a wallet — with a built-in Lightning-connector cable to charge your phone.
如果要用好幾天,如果你需要重復給手機充電,或者有一個大的平板電腦和一個手機出差,Wirecutter推薦Anker PowerCore 15600。它能存儲足夠電量,為一部普通智能手機充電5次,為iPad Air之類大型平板充電兩次,價錢低于40美元。
For days of smartphone power, the Anker PowerCore 15600 is the Wirecutter’s pick if you need to charge a phone repeatedly or keep a full-size tablet and phone topped up through a busy week. It has enough available power to charge a typical smartphone five times or to fill a large tablet such as an iPad Air almost twice — for under $40.