PRODUCT DATASHEET 1-800-383-7323 / USA + 44 (0) 208 920 2306 1-800-383-7323 / CANADA www.energizer-eu.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 21°C 1.35 grams (0.048 oz.) 0.32 cubic centimeters (0.019 cubic inch) 10 to 20 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) 2.75 (0.108) 2.75 (0.108) Ref. R1.60 (0.063) Ref. Typical 2.49 (0.098) Ref. Anode Cap Gel Anode 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) Gasket Can Separator Cathode DESIGNED FOR USE ON CONTINUOUS LOW DRAIN (HIGH PULSE ON DEMAND) Typical Discharge Characteristics Temperature Characteristics Typical Performance at 21°C (70°F) Typical Performance at Low Discharge Rates Service Effects Service (%) 125 1.7 1.6 1.5 1.4 1.3 1.2 1.1 1.0 100 75 50 25 0 -20 0 20 40 Temperature (C) 0 200 400 600 800 Service, Hours Schedule Continuous Typical Drains at 1.52V (milliamperes) (ohm) Cutoff 1.2V (hours) 0.102 15K 883 Load Storage Effects 1000 100 Service (%) Voltage, CCV Schedule: Continuous Typical Drain @1.52V: 0.102 milliamperes Load: 15K ohm 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. ©Energizer Holdings, Inc. - Contents herein do not constitute a warranty. Form No. EBC - 4351B-MFEU Page 1 of 1