Page 386 - Lindens Handbook of Batteries
P. 386

–


                                                            +

                                                                                H = 7.1 cm




                                               Thickness:
                                               1.4 cm






                                                                     L = 6.1 cm

                                                              Seams: 0.32 cm
                                               FIGURE 14.41  Foil-cell design. (From Ref. 40.)


                                       Cell voltage, V  4 3 2 1  C/120  C/240  C/600  C/1200  C/2400  C/4800




                                        0
                                         0  100 200 300 400 500 600 700   1000 2000 3000 4000 5000 6000
                                                               Hours of discharge
                                     FIGURE 14.42  Typical discharge curves of Li/MnO  coin-type batteries. (Courtesy of Duracell, Inc.)
                                                                      2
                                          4.0
                                                                                       Temp: 23°C
                                                          1 M Ω (≅3 µA)
                                          3.0
                                         Cell voltage, V  2.0          7 mA × 15 s


                                                                       50 mA × 15 s

                                          1.0



                                             0           20          40           60           80
                                                              Discharge capacity, mAh
                                        FIGURE 14.43  Pulse characteristics of Li/MnO  coin-type battery (80 mAh size) at 23°C.
                                                                      2
                                        Test conditions: continuous load—1 MΩ ≈ 3 μA; pulse load—7 mA × 15 s and 50 mA × 15 s.
                                        (Courtesy of Sanyo Electric Co., Ltd.)
                                                                                                    14.51
   381   382   383   384   385   386   387   388   389   390   391