Procell Alkaline Intense Power D industrial batteries are specifically designed to last longer (vs. prior Procell Alkaline D batteries) in high drain professional devices, that require a high amount of power or peaks of power, such as a paper towel dispenser.Use up to 20% fewer batteries in high drain devices.1.5VPack of 10Also available in AA, AAA, C 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.