The Energizer D Batteries are designed for cafés, offices, retail facilities, and commercial environments that require dependable D-size power sources for larger devices. Proudly Made in America, each battery provides a 1.5 V output for equipment requiring this format. They feature 100% leak-proof construction and hold power for up to 10 years for long-term storage. Each case includes 6 box per case × 12 batteries per box, providing a steady supply for routine operational needs.