This is 2 new, straight from the manufacturer, 1620 Coin/Button Cell 3-Volt Lithium battery  featuring Duracell's DURALOCK Technology.  The batteries are individually packaged and are safe for storage up to 10 years.

Best Before Date of March 2023 or later.
We ship USPS First Class mail with unlimited online tracking.

Works in all devices requiring the following battery sizes:

Energizer = CR1620
Rayovac = KECR1620-1
Neda = 5009LC
Other = 280-208, EA, SB-T17