243-PL123AM Features: -Dependable, long lasting power with up to a 7-year freshness guarantee. -Date coded to ensure freshness. -Lasts up to 10 times longer than super heavy duty and carbon zinc batteries in power demanding applications. -Diameter: 0.6690 in. -Batt. Type: Lithium. -Batt. Cap.: 1.400 A-h. Country of Manufacture: -United States. Generic Specifications: -Voltage: 3.00 V. Dimensions: Overall Product Weight: -0.04 lbs.