ENERGIZER 357/303

ENERGIZER 357/303

Product catalog summary
Specifications:
The document details the specifications of a Silver Oxide (Zn/Ag2O) battery, designated as ANSI-1131SO and IEC-SR44. It has a nominal voltage of 1.55 volts and a typical capacity of 138 mAh, measured to a cutoff voltage of 1.2 volts under a continuous drain of 6.8K ohms at 21°C. The battery weighs approximately 2.3 grams and has a volume of 0.57 cubic centimeters. Its impedance at 40 Hz ranges from 2 to 8 ohms.
Performance Characteristics:
The battery is designed for continuous low drain applications with high pulse on demand. Typical discharge characteristics are provided at a voltage of 1.37V with a drain of 0.201 milliamperes. The load cutoff is at 1.2V, with a service life of 685 hours under a 6.8K ohm load.
Temperature and Storage Effects:
The document includes graphs showing the effects of temperature and storage time on battery service life. Service percentage is affected by temperature, with performance data provided for 0°C, 20°C, and 40°C. Storage effects are shown over a period of up to 12 years.
Design and Construction:
The battery's construction includes components such as an anode cap, gel anode, gasket, can, separator, and cathode. The document emphasizes that the information provided is typical for products manufactured at the time of publication and does not constitute a warranty.
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Catalog excerpts

ENERGIZER 357/303-1

PRODUCT DATASHEET 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-1131SO, IEC-SR44 1.55 Volts 138 mAh* (to 1.2 volts) 6.8K ohm continuous drain at 21°C 2.3 grams (0.08 oz.) 0.57 cubic centimeters (0.035 cubic inch) 2 to 8 ohms * Varies according to the applied load, temperature, and cutoff voltage. Cross Section Anode Cap Gel Anode Gasket Can Separator DESIGNED FOR USE ON CONTINUOUS LOW DRAIN HIGH PULSE ON DEMAND Typical Discharge Characteristics Temperature Characteristics Typical Performance at Low Discharge Rates Service Effects Service (%) Service, Hours Schedule Typical Drains at 1.37V (milliamperes) Storage Effects Schedule: Continuous Typical Drain @1.37V: 0.201 milliamperes Load: 6.8K ohm 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 refrence only. Form No.357/303GL0719

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.