Duracell Procell Pro Battery : Duracell recognises that people using batteries in the workplace have special requirements and that is why they offer the PROCELL line. You can count on Duracell PROCELL batteries to offer dependable, long-lasting power for important battery-operated devices used in the workplace. Incorporating the latest in battery technology with advanced manufacturing processes and strict quality control, Duracell has improved the performance of PROCELL batteries. As a result, the Duracell PROCELL brand has established a reputation for quality and dependability in demanding professional applications.