Anker's 87W power bank with built-in USB-C cable is just $50 today
… Still fast, but maybe not fast enough for the most power-guzzling laptops. The one big downside here is that this power bank is pretty chunky, measuring 6.2 x 2.9 x 1.0 inches and weighing about a pound. Not exactly the kind of portable charger to slip into your pocket. …