OWC has made a name for itself with high quality accessories and upgrades for your Mac. Their vision of the Thunderbolt 3 docking station is well thought out, making it one of the few to offer an SD card reader, Firewire 800, and a headset jack.
MacBook battery packs are a thing now. Since the adoption of USB-C, it has allowed third-party manufacturers to create portable batteries for MacBook and MacBook Pro. There are a few big players on the market, most recently Mophie. Aukey has also released an upgraded version of their massive 30,000mAh battery, so we went hands on to test it out.