Published: 31 March 2016
Should you’ll need a high-capacity battery that could fully charge a 12-inch MacBook, the $50 Anker PowerCore+ 20100 ( anker.com ) is your best bet. It is much more affordable (notably corrected for inflation) than what a removable replacement used to cost when Mac notebooks offered swappable batteries. Plus, it performed well in our tests, has an alluring form and substance that fits nicely in the hand, and features a totally-sufficient three interfaces, including a joined in/out USB C charging interface.