PRODUCT DATASHEET 1-800-383-7323 1-800-383-7323 / USA USA/CAN 1-800-383-7323 / CANADA www.energizer.com ENERGIZER 390/389 SILVER OXIDE Specifications Chemical System: Designation: Nominal Voltage: Typical Capacity: Capacity Test: Typical Weight: Typical Volume: Impedance (40 Hz): Industry Standard Dimensions mm (inches) Silver Oxide (Zn/Ag2O) ANSI-1138SO, IEC-SR54 1.55 Volts 90 mAh* (to 1.2 volts) 15K ohm continuous drain at 21C 1.35 grams (0.048 oz.) 0.32 cubic centimeters (0.019 cubic inch) 5 to 7 ohms * Varies according to the applied load, temperature, and cutoff voltage. Cross Section 3.80 (0.150) Minimum 3.05 (0.120) 11.60 (0.457) 11.30 (0.445) E 2.75 (0.108) 2.75 (0.108) Ref. R1.60 (0.063) Ref. Typical Gasket Can Separator SO L 0.25 (0.010) Maximum Ref. Permissible deflection from a flat 0.03 (0.001) Minimum Ref. (applies to top edge of gasket or edge of crimp, whichever is higher) Anode Cap Gel Anode ET 2.49 (0.098) Ref. Cathode DESIGNED FOR USE ON CONTINUOUS LOW DRAIN (HIGH PULSE ON DEMAND) Temperature Characteristics Typical Performance at 21C (70F) Typical Performance at Low Discharge Rates 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 Service Effects 125 100 75 50 25 0 -20 0 200 Schedule Continuous 400 600 Service, Hours 800 1000 Typical Drains at 1.52V (milliamperes) (ohm) Cutoff 1.2V (hours) 0.102 15K 883 Load 0 20 Temperature (C) 40 Storage Effects 100 Service (%) Voltage, CCV Schedule: Continuous Typical Drain @1.52V: 0.102 milliamperes Load: 15K ohm Service (%) OB Typical Discharge Characteristics 0 C 90 20 C 80 70 40 C 60 0 2 4 6 8 Storage Time (yrs) 10 12 Important Notice This datasheet contains typical information specific to products manufactured at the time of its publication. (c)Energizer Holdings, Inc. - Contents herein do not constitute a warranty. Form No. EBC - 4351B Page 1 of 1