9v PP3 Battery Procell 10 pack

Procell Alkaline Constant 9V industrial batteries are ideal for powering low drain professional devices which require constant current over a long period of time such as smoke/carbon monoxide detectors.

Also available in AA, AAA, C, and D sizes.

Datasheet: https://www.procell.com/wp-content/uploads/2022/07/Datasheet_Constant_9V_-PC1604_Rev1.pdf