Page 308 - Lindens Handbook of Batteries
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13.14        PrImArY BATTErIES

                                       3.0                                                 60°C
                                                             Zn/AgO-Plumbate  Zn/AgO 2     50°C
                                                    Zn/AgO
                                      Storage temperature, 1/T°K × 10 3  3.2  Low-rate cells  High-rate cells  40°C
                                       3.1
                                                              Zn/Ag O
                                                                             Zn/Ag O
                                                                  2
                                       3.3
                                                                                           30°C

                                       3.4
                                                                                           20°C
                                       3.5


                                         0.1              1              10             100 10°C
                                                  Capacity loss per 3 months at temperature, %
                                    FiGURE  13.14  Arrhenius  plot  of  various  zinc/silver  oxide  chemistries.  Type  357  cell,
                                    11.6  ×  5.35  mm,  6500  ohms  continuous  discharge  to  0.9  V  at  21°C.  Projected  10%  loss:
                                     > 10 years,  > 5 years,  > 3 years.




                                      1000





                                     Current drain, mA  100  20 mAh
                                             12 mAh



                                                                                 190 mAh
                                        10
                                                                                 125 mAh
                                                                                 85 mAh
                                                                                 42 mAh

                                         1
                                         100             1000            10,000          100,000
                                                            Hours of service life
                                    FiGURE 13.15  Service life of zinc/silver oxide batteries at 20°C.
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