PRODUCT DATASHEET ENERGIZER 312 size - Mercury Free Specifications Chemical System: Tab Color: Designation: Nominal Voltage: Typical Capacity: Zinc Air (Zn/O2) Brown ANSI-7002ZD, IEC-PR41 1.4 Volts 181 mAh (to 1.05 volts) (IEC-STD at 10/2 mA at 21°C) 0.5 grams (0.02 oz.) 0.2 cubic centimeters (0.01 cubic inch) Typical Weight: Typical Volume: Industry Standard Dimensions mm (inches) Typical Discharge Characteristics ANSI /IEC Industry Standards / Standard Test Protocol (10/2 mA .1S/1H59M 59.9S 12H at 21C) 1.5 Operating Voltage Service, Hours Typical Discharge Characteristics ANSI/IEC Industry Standards / Wireless Streaming Protocol (5mA 15 min / 2mA 45 min 12 H cycle at 21C) 1.4 Operating Voltage Service, Hours Important Notice This datasheet contains typical information specific to products manufactured at the time of its publication. Contents herein do not constitute a warranty and are for reference only.