Professional-grade D batteries designed for consistent, reliable power in low to mid-drain devices. Manufactured to strict industrial specifications with a 10-year freshness guarantee. The Procell Constant formula delivers dependable performance for professional and institutional applications.

• 1.5V D alkaline battery (LR20)
• 12 batteries per box
• Procell Constant formula for low/mid drain devices
• 10-year shelf life with date coding
• Operates in extreme temperatures: -4 deg F to 129 deg F
• No added mercury
• Made in USA

Ideal for: Flashlights, lanterns, radios, clocks, safety devices, and other professional applications.