Introducing the Rayovac® Ultrapro Battery D Alkaline 12/Pack - the long-lasting, reliable power source for your heavy-duty devices. With its mercury-free alkaline formula and 7-year freshness guarantee, you can trust these batteries to deliver consistent performance for years to come. Made in the USA and comparable to Energizer Max batteries, the Ultrapro D batteries offer a cost-effective alternative without compromising quality. The reclosable, stackable plastic packaging ensures easy storage and organization, making it a practical choice for businesses and professionals.