Product Description The batteries work for thermometers, bathroom scales, LED flashlights, car keys, calculators, and more. They have multiple compatibilities and are equivalent to other brand models. Each purchase comes with four packages of five batteries, totaling 20 batteries overall. Features: * Excellent low-temperature performance * Four year shelf life * Multiple compatibility What's in the Box? * Lithium CR1225 3V Battery for Key Fobs, Calculators, and More Specifications: * Capacity: 50 mAh * Dimensions: 0.47" x 0.1" (DIA x H) * Limited Quantity Available