Special features Procell Alkaline Intense Power AA industrial batteries are specifically designed to last longer (vs. prior Industrial by Duracell Alkaline AA batteries) in high-drain professional devices that require a high amount of power or peaks of power, such as electronic door locks, soap dispensers or security cameras. Up to 30% longer lasting (vs. prior Industrial by Duracell Alkaline AA batteries) in high-drain professional devices, which can result in fewer battery replacements and therefore can lead to savings on the operational costs associated with battery replacement. Manufactured with superior cell design (vs. prior Industrial by Duracell Alkaline AA batteries) to ensure a 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 globe: Procell Alkaline batteries are designed in collaboration with manufacturers to work best in professional devices Operating temperatures from -20°C. to 54°C. Technical specifications Alkaline battery - 9.0V - 628mAh - 9V size E-block or 9V IEC code 6LR61 Voltage 9V Type Alkaline