Energizer D Battery

Energizer Size D alkaline batteries provide reliable 1.5V DC power for medical equipment, diagnostic devices, and portable laboratory instruments requiring extended runtime. Key specifications include: ANSI-13A, IEC-LR20 designation; approximately 33mm diameter x 61.5mm height; 144g weight; 1.5V nominal voltage; 150-300 milliohm internal resistance; 16,500-18,000 mAh capacity; and -18°C to 55°C operating range . Features PowerSeal™ leakage protection technology and up to 10-year shelf life at 21°C . Industrial variants offer superior cold temperature performance and greater leakage resistance . Contains zero added mercury or cadmium . For clinicians, these batteries are suitable for high-drain portable medical devices requiring D-size cells in hospital, clinic, field, and home healthcare settings. Ingestion requires immediate medical attention (800-498-8666).