Duracell Procell Intense batteries are the industrial standard for duracell reinforced alkaline batteries.Procell Alkaline Intense Power 9V industrial batteries are specially designed to last longer (compared to normal Duracell Procell Alkaline 9V batteries) in professional high-power devices that require high power or pulse operation, such as electronic door locks, soap dispensers or security cameras.These high-quality alkaline batteries are designed for enterprises and designed for the highest loads. They are characterized by high efficiency throughout the life period even in difficult conditions!!