The Rayovac Ultra Pro Alkaline D Batteries are specially engineered for professional and industrial use, delivering dependable, long-lasting performance in high-use equipment like flashlights and wireless devices. These D-size batteries are guaranteed to hold power for up to 10 years in storage. They come in convenient, reclosable contractor packaging that is designed to keep the batteries contained, organized, and protected from damage and accidental discharge. The formula is mercury-free, helping to minimize the environmental footprint.

• Shelf Life: 10 years in storage
• Packaging: 12 batteries per pack, in reclosable contractor packaging.
• Use: Engineered for professional/industrial applications (e.g., flashlights, wireless devices).
• Safety: Mercury-free and designed to prevent damaging battery leaks.