Professional alkaline, industrial general purpose batteries. Ideal for powering mid and low drain professional devices, such as flashlights and sensors. Manufactured using superior cell design (vs. prior Procell Alkaline D batteries) to ensure 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. B2B battery for professional use only. Pro battery.