Procell Alkaline Intense Power AA industrial batteries are specifically designed to last longer (vs. prior Procell 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.Use up to 20% fewer batteries in high drain devices.1.5VPack of 10Also available in AAA C D and 9V sizes.Scroll through to the secondary image for a full breakdown on low drain/high drain devices and which battery is the most effective.