Procell 9V Alkaline Batteries. Box of 12.

9V batteries (sometimes called smoke alarm batteries) are often used to power smoke and carbon monoxide detectors, clocks, and walkie-talkies.

• Battery Chemistry: Alkaline
• Voltage: 9V DC
• Shelf Life: 5 Years
• Height: 183 in
• Overall Height: 187 in
• Width: 1 in
• Depth: 0.65 in
• 6LR61 construction type