Procell Alkaline D industrial batteries are general purpose batteries, ideal for powering mid and low drain professional devices, such as flashlights, and sensors. Also available in AA, AAA, C and 9V sizes. Reliable long-lasting power (vs. prior Procell Alkaline D batteries) 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. Economically packaged in bulk and individually date-coded for effective inventory management. Used by manufacturers around the world: Procell Alkaline batteries have been designed in collaboration with manufacturers to work best in professional devices. Operating temperatures from -4°F to 129.2°F.