Kirkland Signature Alkaline AA CAN
10-year shelf life
Standard alkaline batteries from Canada
Discharge curves looks standard for alkaline.
These looks like good alkaline cells and capacity is on the high side.
Notes and links
I got the batteries from: a Canadian appreciative of the work HKJ does and shares
How is the test done and how to read the charts
Compare to other AA/AAA batteries: Alkaline/NiMH/Lithium