Duracell CR2 3V High Power Lithium Battery, 2 Count, 10-Year Storage

Customers find these batteries to be the best they've owned, with positive feedback about their functionality, particularly in extreme temperatures, and value for money. They fit perfectly in various devices, and customers trust the brand. The battery life receives mixed reviews - while some say they last as long or longer than estimates, others report them dying within a month. The accuracy and freshness of the batteries also receive mixed feedback, with some saying they appear fresh while others report receiving old ones.