You're not going to want to stick one of these in your pockets, but they fit into a bag or a backpack.Įach of the battery packs we tested are 45W or less, because there are no higher watt battery packs available on the market.

Anker PowerCore 19000+ PD Portable Charger and USB-C Hub (27W)Īll USB-C battery packs suitable for use with devices like the MacBook or MacBook Pro are large in size and generally just under or over a pound in weight.Jackery Supercharge 26800 PD Portable Charger (45W).RAVPower 26800mAh PD Portable Charger (30W).Anker PowerCore+ 26800 PD Charger (30W).In this guide, I'll be comparing 27, 30, and 45W battery packs with capacities ranging from 19,000 mAh to 26,800 mAh from companies that include Mophie, Anker, RAVPower, Jackery, and ZMI to help MacRumors readers find the best USB-C battery packs. Higher-watt USB-C battery packs are ideal for fast charging iPhones and iPad Pros, providing power for MacBooks and MacBook Air models, and even charging up a MacBook Pro when charging speed isn't an issue. A few years ago, it was difficult to find a USB-C battery pack capable of charging a MacBook at a speed of 30 or 45W, but with Apple and other companies increasingly embracing USB-C technology for everything from smartphones to laptops, high-powered USB-C battery packs have become more readily available.

Macbook air usb c charger wattage