This is the Duracell version of The Costco Friendly Battery Tray. It holds 40 AA batteries, 40 AAA batteries, and eight 9-volt batteries. These are the amounts you will get if you purchase a pack of Duracell batteries from Costco in each of the three types. It will of course fit any brand of batteries you have.
There is also a Kirkland version of The Costco Friendly Battery Tray available which holds 48 AA and AAA batteries at https://makerworld.com/en/models/129086