How to read a Odyssey battery date code

Decode a battery date code now (runs in your browser).

The rule

Top label: a 12-digit code whose last four digits are month and two-digit year (0220 is February 2020).

Source: Odyssey/NorthStar PDF (April 2021), p. 2.

Worked examples

123456780220February 2020

Verify the result with the maker or the shop. The year digit repeats every ten years.