Professional-grade 9-volt batteries designed for consistent, reliable power in low to mid-drain devices. Manufactured to strict industrial specifications with a 5-year freshness guarantee. The Procell Constant formula delivers dependable performance for professional and institutional applications.

• 9V alkaline battery (6LR61)
• 12 batteries per box
• Procell Constant formula for low/mid drain devices
• 5-year shelf life with date coding
• Operates in extreme temperatures: -4 deg F to 129 deg F
• Miniature snap terminal
• No added mercury
• Made in USA

Ideal for: Smoke detectors, security systems, wireless microphones, test equipment, and other professional applications.