Page 364 - Lindens Handbook of Batteries
P. 364

LiTHiUM PriMAry BATTerieS        14.29

                                TABLE 14.11  Characteristics of extended Life Wafer-Type and Cylindrical Bobbin-Type Li/SOCl  Cells
                                                                                                 2
                                        Size        ½ AA     AA      C     1/10 D  1/6 D    D      DD
                                 rated capacity (Ah)  1.2    2.4      8.5    .1     1.7    19      35
                                 rated voltage (V)   3.6     3.6      3.6   3.6     3.6     3.6     3.6
                                 Dimensions (max)
                                   Diameter (mm)     14.5   14.5     26.2  32.9    32.9    32.9    32.9
                                   Height (mm)       25.2   50.5     50     6.5    10.2    61.5   124.5
                                   Volume (cm )      4.16    8.34    27.0   5.2     8.2    52.3   105.8
                                           3
                                 Weight (g)          9.6    18       49.5  16.2    21      93     190
                                 Maximum current for   20   60       75    10      10     100     450
                                  continuous use (mA)
                                 Specific energy (Wh/kg)  438  467  610   216     283     695     645
                                 energy density (Wh/L)  1010  1007  1117  673     726    1235    1158
                                   Operating temperature range: -55 to +85 C. UL Component recognition: MH12193.
                                   Source:  Tadiran Lithium Batteries.




                                          Hermetically
                                          welded seam                              Positive terminal
                                                                                      Plastic filling
                                          Cover
                                          Glass-to-metal seal                         Top insulator





                                          Separator


                                          Anode
                                                                                        Collector

                                          Can
                                                                                        Cathode

                                          Insulating sleeve
                                                                                  Bottom insulator

                                          FIGURE 14.16  Cross section of bobbin-type Li/SOCl  battery. 24
                                                                            2


                                Performance.  The open-circuit voltage of the Li/SOCl  cell is 3.65 V; typical operating voltages
                                                                         2
                                range between 3.3 and 3.6 V with an end voltage of 3.0 V. Typical discharge curves for the Li/SOCl
                                                                                                        2
                                battery are shown in Fig. 14.17a for the D-size cell. The Li/SOCl  cell discharges are characterized
                                                                                2
                                by a flat profile with good performance over a wide range of temperatures and low- to moderate-
                                rate discharges. Figure 14.17b shows the operating voltage of the bobbin D-cell at various drain
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