Seems to be the cheapest price ever, even better with free delivery if you have Kogan First. Supports PD @ 27W & QC 3.0
Large Capacity USB Power Delivery (PD) power bank at 27W max output for USB-C devices. 1 USB PD enabled Type-C port (2-way), 1 Micro-USB port, 2 USB-A ports. Supports Quick Charge 3.0. Capable of intelligently recognise and optimally charge for Android and iOS devices. Compatible for iPhone, iPad, MacBook, MacBook Pro, Android smartphones and tablets, Nintendo Switch and more. Soft LED hidden digital display showing exact remaining battery percentage. Double-press power button to enter low power mode when you can safely charge your headphone, sport tracker, smart watch without worrying about damages from power surge. Package include: ZMI Aura QB822 Powerbank, USB-A to USB-C Cable, User Guide.
Specifications
Brand: ZMI
Model: QB822
Cell Type: Lithium-polymer
Cell Capacity: 74 Wh (20,000 mAh x 3.7V)
Output Capacity: 12,600 mAh (discharged at 5V4.5A)
USB-A Output (Apple 2.4A, QC 2.0/3.0, FCP, AFC): 5V2.4A, 9V2A, 12V1.5A
USB-C Output (Apple 2.4A, QC 2.0/3.0, FCP, AFC, USB PD): 5V3A, 9V3A, 12V2.25A, 15V1.5A, max 27W
Total Output multi-port: 5V4.5A, max 22W
Micro-USB Input (QC2.0): 5V2A, 9V2A, 12V1.5A
USB-C Input (QC2.0 or USB PD): 5V2.4A, 9V2.5A, 12V1.8A, 15V1.5A
Recharge Time: 6 hrs with 9V2A charger or 10 hrs with 5V2A charger
Size: 149.3 * 70 * 25mm
Weight: 363g
Color: Black
Feature: LED Digital Display of Remaining Battery
Fast charges iPhone 8 / 8 Plus / X / XS / XS Max / XR / 2017 iPad Pro (requires an official Apple USB-C to Lightning cable; the cable not included)
Fast charges 2018 iPad Pro 11"/12.9" (USB-C cable included)
Package Contents
1× power bank
1× 20" USB-C to USB-C cable
1× 12" 2-in-1 Micro-USB and USB-C to USB-A combo cable
1× travel pouch
User guide
Supported Laptops/Notebooks
Apple MacBook Pro 13" 2016 (A1706)
Apple MacBook Pro 13" 2017 (A1706)
Apple MacBook Pro 15" 2017 (A1707)
Apple MacBook Pro 13" 2017 (MLL42)
Apple MacBook 12" 2017 (A1534)
Apple MacBook Pro 15 2018
Apple MacBook Pro 13 2018
Apple MacBook Air 2018
ASUS T303UA 12.6"
Google Pixelbook
Honor MagicBook 14"
HP Spectre 13"
HP Elitebook Folio G1 12.5"
Huawei MateBook 12"
Huawei MateBook X 13"
Huawei MateBook X Pro
Lenovo ThinkPad New S2 13.3"
and more to be added
Any chance it can charge a MacBook?