Procell Alkaline Constant Power AA 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, security keypads, remote controls, wireless mice, keyboards, motion sensors and flushometers Delivers Longer lasting power (vs. prior Procell Alkaline AAA batteries) in Low drain professional devices, that may result in fewer battery replacements and may therefore lead to savings on operating costs that are associated with battery replacement. Guaranteed 10 years in Storage. Manufactured using superior cell design (vs. prior Procell Alkaline AAA batteries) to ensure high-quality cell construction. Each battery comes with a ‘quality warranty’. Design, safety, manufacturing, and qualification follow Procell’s stringent battery standards, which incorporate parts of the ANSI and IEC battery standards. Economically packaged in bulk and individually date-coded for effective inventory management. Used by manufacturers around the world: Procell Alkaline batteries have been designed in collaboration with manufacturers to work best in professional devices.