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ergizer 1-800-383-7323 / USA + 44 (0) 208 920 2306 1-800-383-7323 / CANADA www.energizer-eu.com Energizer 

## PRODUCT DATASHEET a 

## ENERGIZER 344/350 

## **SILVER OXIDE** 

## **Specifications** 

## **Industry Standard Dimensions** 

mm (inches) 

**Chemical System:** Silver Oxide (Zn/Ag2O) **Designation:** IEC-SR42 **Nominal Voltage:** 1.55 Volts **Typical Capacity:** 100 mAh* (to 1.2 volts) **Capacity Test: Typical Weight:** 1.6 grams (0.06 oz.) **Typical Volume: Impedance (40 Hz):** 15 to 25 ohms 

8.2K ohm continuous drain at 21°C 1.6 grams (0.06 oz.) 

0.38 cubic centimeters (0.023 cubic inch) 15 to 25 ohms 

* Varies according to the applied load, temperature, and cutoff voltage. 

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3.80 (0.150)<br>11.60 (0.457) Minimum<br>11.25 (0.443) 3.60 (0.142)<br>3.30 (0.130)<br>R1.60 (0.063) Ref. 3.12 (0.123) Ref.<br>Typical<br>2.87 (0.113) Ref.<br>0.25 (0.010) Maximum Ref.<br>Permissible deflection from a flat<br>0.13 (0.005) Minimum Ref.<br>(applies to top edge of gasket or<br>edge of crimp, whichever is higher)<br>**----- End of picture text -----**<br>


## **Cross Section** 

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Anode Cap<br>Gel Anode<br>Gasket<br>Can<br>Separator<br>Cathode<br>**----- End of picture text -----**<br>


## **Typical Discharge Characteristics** 

Typical Performance at 21°C (70°F) 

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Schedule:  Continuous<br>Typical Drain @1.55V:<br>0.189 milliamperes<br>Load:  8.2K ohm<br>1.7<br>1.6<br>1.5<br>1.4<br>1.3<br>1.2<br>1.1<br>1.0<br>0 150 300 450 600<br>Service, Hours<br>Schedule Typical Drains Load Cutoff<br>at 1.55V  1.2V<br>(milliamperes) (ohm) (hours)<br>Continuous 0.189 8.2K 529<br>Voltage, CCV<br>**----- End of picture text -----**<br>


## **Temperature Characteristics** 

Typical Performance at Low Discharge rates 

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Service Effects<br>125<br>100<br>75<br>50<br>25<br>0<br>-20 0 20 40<br>Temperature (C)<br>Storage Effects<br>100<br>0°C<br>90<br>20°C<br>80<br>70<br>40°C<br>60<br>0 2 4 6 8 10 12<br>Storage Time (yrs)<br>Service (%)<br>Service (%)<br>**----- End of picture text -----**<br>


## **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.** 

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Form No. EBC - 4356C-ZEU