Item Condition New Item Location Ships from our warehouse in Las Vegas, Nevada, 89102, USA Fast FREE Shipping We handle all paid orders within 1 business day. Best Offers Accepted Offers are reviewed at the close of business each night. We accept reasonable offers for - Multiple units of the same item - Errors or condition changes within our listing - Combining shipping for 2 or more separate orders Return Policy We offer a 30 day return window from when you receive the item. Items must be in the same condition and in original packaging. Seller Warranty - We Protect Against Defects Our in-house technicians evaluate and refurbish every electronic item we list. We are proud to offer our customers a 30-day warranty against defects. Contact us directly by selecting "I have a question about using my item or I want to send the seller a message." We are eager to hear from our customers. Product Description POWER FOR A WIDE RANGE OF DEVICES ? The Duracell 309/393 Silver Oxide Button battery is designed for use in a variety of compatible devices like watches, medical devices, calculators, and other electronics LONG-LASTING POWER ? Duracell high power 309/393 batteries were also developed to provide reliable performance for digital thermometers, laser pointers, stopwatches, and more GUARANTEED FOR 4 YEARS IN STORAGE ? Duracell 309/393 Silver Oxide Button batteries are guaranteed for 4 years in storage, so you can be confident these batteries will be ready when you need them BUILT FOR RELIABLE PERFORMANCE in a wide range of high-powered devices, the 309/393 is equivalent to SR48, SR754W, SR754SW, SR754, 309, 393, D309/393, V309, and V393 battery types #1 TRUSTED BATTERY BRAND ? From storm season to medical needs to the holidays, Duracell is the #1 trusted battery brand Number of Batteries 1 D batteries required. Brand DURACELL Battery Cell Composition Silver Oxide Compatible Phone Models Calculators Recommended Uses For Product Calculators,Watches