Listing the gear I carry when I am using my Leica Q
I like to have a separate camera bag for each of my cameras/camera systems. That just makes it easier for me to grab and go and saves me time packing and repacking. Here’s a detailed list of everything in my Leica Q Bag.

Leica Q Camera

NOMATIC 8L Camera Sling – Peter McKinnon Camera Sling from Nomatic
Read my review of this bag here – PictureMethodsNomatic 8L Camera Sling Bag Review
Order here…
https://amzn.to/3SL78lS
Wapodeai 3PCS Electrical Tape, Flame Retardant Indoor Outdoor High Temperature Resistance Electric Tape, Premium Black Waterproof Tape, 0.62 in X 49 ft
For taping over the speaker holes on the Q which can allow dust into the camera and on the sensor.
Megagear MG1400 Leica Q-P, Q (Typ 116) Ever Ready Genuine Leather Camera Half Case and Strap, with Battery Access, Black
Just basic camera body protection against minor wear and tear.

Haoge THB-LR Metal Hot Shoe Thumb Up Rest Thumbs Up Hand Grip for Leica Q Q-P QP Typ116 Typ 116 Camera Red
Makes it easier to hold on to the camera and also fixes the issue which makes it super easy to bump the diopter on the camera’s viewfinder.

HITHUT Quick Release Camera Hand Strap Wrist Strap for SLR DSLR Digital Mirrorless Cameras Adjustable Climbing Rope Red

Nitecore Blowerbaby BB21 Electronic Cleaning Air Blower 2023 Version, 2.7kPa Dust Removal Wind Pressure, 80km/h Max Wind Speed, with Quick Release Brush, for Cameras Lens Cleaning and More
I will never use canned air or one of those plunger blowers again.

Panasonic DMW-BLC12 Lithium-Ion Battery for Panasonic Lumix®
Cheaper than Leica branded battery but since both Panasonic and Leica batteries are made by Panasonic you’re not giving up anything by choosing the Panasonic-branded battery.

ProGrade Digital SDXC UHS-II V90 300R Memory Card (64GB) x4
I’ve used these for years. Fast and reliable. Never had one crash.
https://amzn.to/40Hnzlf

VOCOlinc Key Finder, Luggage Tracker Tag Item Locator Compatible with Find My (iOS only), Smart Tag Bluetooth Tracker for Keys, Wallet, Bags, Suitcase and More, Replaceable Battery, IP65 Waterproof
Cheaper than Apple AirTag works just as well if not better.

3 Legged Thing Toolz – All-Round Multi-Tool Carabiner Keyring for Photographers and Videographers with Hex Tool, Coin Key and Bottle Opener (EQTOOLZ)
You never know when something like this will save your bacon.

B+W 52mm Circular Polarizer with Multi-Resistant Coating
Only high-quality filters should be used on a Leica lens.
WHOOSH! Microfiber Cleaning Cloth, 3 Pack, Glasses and Screen Cleaning Cloth, Suitable for TV, Car Screen, Computer, Laptop, iPad, MacBook, Smart Phone, Monitor, Watches (14”x14”)
This is what the employees at the Apple Store use to clean all the electronics in the store.

UGREEN USB C 3.2 Gen 2 Cable (PD 3.1 140W/4K/10Gbps) USB C to C Cable for Thunderbolt 3/iPhone 15/15 Plus/15 Pro/15 Pro Max/MacBook Pro/iPad/Chromebook/Dell XPS, 3.3FT
To power and connect the SSD drive to the camera and then to the computer.

Luggage Tags for Suitcases 4 Pack Bag Tags for Luggage Travel Essentials Luggage Accessories by Sodsay
You wouldn’t believe how many photographers forget to put their name on their luggage.

Crucial X6 2TB Portable SSD – Up to 800MB/s – PC and Mac – USB 3.2 USB-C External Solid State Drive – CT2000X6SSD9, Black x2
For backing up and storing images on a computer.
CONCLUSION
I may from time to time update this list if I find something better. Note that I paid for all the items listed on this page with my own money. These were not review samples. I simply like using these products and that is why they are in my bag.