电池使用情况，这看起来正常吗？ Win10 64位

时间：2019-07-18 13:59:46

标签： windows battery

请参阅下文。电池在两年内从93,240 mWh降到19,730 mWh （从2017年11月6日开始，电池容量历史记录）。这种退化是否正常？是否该购买新电池？我尝试通过卸下电池并按住电源按钮30秒钟来重设系统，但是并没有改变任何事情。我想知道这种降级是否正常，还是应该对它进行更多的故障排除？

运行代码片段以查看电池容量历史记录 

Battery capacity history

    </h2><div class="explanation">

      Charge capacity history of the system's batteries

    </div><table><colgroup><col/><col class="col2"/><col style="width: 10em;"/></colgroup><thead><tr><td><span>PERIOD</span></td><td class="centered">

            FULL CHARGE CAPACITY

          </td><td class="centered">

            DESIGN CAPACITY

          </td></tr></thead><tr class="even  1"><td class="dateTime">2016-10-03

      - 2016-10-10</td><td class="mw">49,310 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="odd  2"><td class="dateTime">2016-10-10

      - 2016-10-17</td><td class="mw">48,888 mWh

        </td><td class="mw">46,028 mWh

        </td></tr><tr class="even  3"><td class="dateTime">2016-10-17

      - 2016-10-24</td><td class="mw">47,890 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="odd  4"><td class="dateTime">2016-10-24

      - 2016-10-31</td><td class="mw">43,959 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="even  5"><td class="dateTime">2016-10-31

      - 2016-11-07</td><td class="mw">42,930 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="odd  6"><td class="dateTime">2016-11-07

      - 2016-11-14</td><td class="mw">42,930 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="even  7"><td class="dateTime">2016-11-14

      - 2016-11-21</td><td class="mw">42,930 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="odd  8"><td class="dateTime">2016-11-21

      - 2016-11-28</td><td class="mw">42,930 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="even  9"><td class="dateTime">2016-11-28

      - 2016-12-05</td><td class="mw">42,536 mWh

        </td><td class="mw">48,433 mWh

        </td></tr><tr class="odd  10"><td class="dateTime">2016-12-05

      - 2016-12-12</td><td class="mw">42,930 mWh

        </td><td class="mw">48,382 mWh

        </td></tr><tr class="even  11"><td class="dateTime">2016-12-12

      - 2016-12-19</td><td class="mw">42,930 mWh

        </td><td class="mw">48,482 mWh

        </td></tr><tr class="odd  12"><td class="dateTime">2016-12-19

      - 2017-01-09</td><td class="mw">44,281 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="even  13"><td class="dateTime">2017-01-09

      - 2017-01-23</td><td class="mw">44,319 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="odd  14"><td class="dateTime">2017-01-23

      - 2017-02-01</td><td class="mw">46,433 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="even  15"><td class="dateTime">2017-02-01

      - 2017-02-06</td><td class="mw">42,640 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="odd  16"><td class="dateTime">2017-02-06

      - 2017-02-20</td><td class="mw">46,066 mWh

        </td><td class="mw">47,978 mWh

        </td></tr><tr class="even  17"><td class="dateTime">2017-02-20

      - 2017-04-03</td><td class="mw">47,135 mWh

        </td><td class="mw">48,245 mWh

        </td></tr><tr class="odd  18"><td class="dateTime">2017-04-03

      - 2017-04-10</td><td class="mw">44,036 mWh

        </td><td class="mw">48,837 mWh

        </td></tr><tr class="even  19"><td class="dateTime">2017-04-10

      - 2017-04-17</td><td class="mw">43,204 mWh

        </td><td class="mw">47,513 mWh

        </td></tr><tr class="odd  20"><td class="dateTime">2017-04-17

      - 2017-05-01</td><td class="mw">43,258 mWh

        </td><td class="mw">48,277 mWh

        </td></tr><tr class="even  21"><td class="dateTime">2017-05-01

      - 2017-05-08</td><td class="mw">43,018 mWh

        </td><td class="mw">47,974 mWh

        </td></tr><tr class="odd  22"><td class="dateTime">2017-05-08

      - 2017-05-15</td><td class="mw">43,849 mWh

        </td><td class="mw">48,840 mWh

        </td></tr><tr class="even  23"><td class="dateTime">2017-05-15

      - 2017-05-29</td><td class="mw">75,770 mWh

        </td><td class="mw">77,521 mWh

        </td></tr><tr class="odd  24"><td class="dateTime">2017-05-29

      - 2017-06-05</td><td class="mw">93,129 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  25"><td class="dateTime">2017-06-05

      - 2017-09-25</td><td class="mw">82,627 mWh

        </td><td class="mw">86,787 mWh

        </td></tr><tr class="odd  26"><td class="dateTime">2017-09-25

      - 2017-11-06</td><td class="mw">80,436 mWh
        </td><td class="mw">87,054 mWh
        </td></tr><tr class="even  27"><td class="dateTime"><strong>2017-11-06

      - 2017-12-04</td><td class="mw">86,180 mWh

        </td><td class="mw">93,240 mWh</strong>

        </td></tr><tr class="odd  28"><td class="dateTime">2017-12-04

      - 2017-12-11</td><td class="mw">85,265 mWh

        </td><td class="mw">92,426 mWh

        </td></tr><tr class="even  29"><td class="dateTime">2017-12-11

      - 2017-12-18</td><td class="mw">85,973 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  30"><td class="dateTime">2017-12-18

      - 2017-12-25</td><td class="mw">85,912 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  31"><td class="dateTime">2017-12-25

      - 2018-01-02</td><td class="mw">85,890 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  32"><td class="dateTime">2018-01-02

      - 2018-01-08</td><td class="mw">85,858 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  33"><td class="dateTime">2018-01-08

      - 2018-01-15</td><td class="mw">85,785 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  34"><td class="dateTime">2018-01-15

      - 2018-01-22</td><td class="mw">85,730 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  35"><td class="dateTime">2018-01-22

      - 2018-01-29</td><td class="mw">85,730 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  36"><td class="dateTime">2018-01-29

      - 2018-02-05</td><td class="mw">85,740 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  37"><td class="dateTime">2018-02-05

      - 2018-02-12</td><td class="mw">85,620 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  38"><td class="dateTime">2018-02-12

      - 2018-02-19</td><td class="mw">85,871 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  39"><td class="dateTime">2018-02-19

      - 2018-02-26</td><td class="mw">86,173 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  40"><td class="dateTime">2018-02-26

      - 2018-03-05</td><td class="mw">86,130 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  41"><td class="dateTime">2018-03-05

      - 2018-03-19</td><td class="mw">86,021 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  42"><td class="dateTime">2018-03-19

      - 2018-03-26</td><td class="mw">85,850 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  43"><td class="dateTime">2018-03-26

      - 2018-04-02</td><td class="mw">85,850 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  44"><td class="dateTime">2018-04-02

      - 2018-04-09</td><td class="mw">85,850 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  45"><td class="dateTime">2018-04-09

      - 2018-04-17</td><td class="mw">85,737 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  46"><td class="dateTime">2018-04-17

      - 2018-04-23</td><td class="mw">85,203 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  47"><td class="dateTime">2018-04-23

      - 2018-04-30</td><td class="mw">85,180 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  48"><td class="dateTime">2018-04-30

      - 2018-05-07</td><td class="mw">85,150 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  49"><td class="dateTime">2018-05-07

      - 2018-05-21</td><td class="mw">85,057 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  50"><td class="dateTime">2018-05-21

      - 2018-06-04</td><td class="mw">85,186 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  51"><td class="dateTime">2018-06-04

      - 2018-06-11</td><td class="mw">85,067 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  52"><td class="dateTime">2018-06-11

      - 2018-06-18</td><td class="mw">85,060 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  53"><td class="dateTime">2018-06-18

      - 2018-06-25</td><td class="mw">85,060 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  54"><td class="dateTime">2018-06-25

      - 2018-07-02</td><td class="mw">85,060 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  55"><td class="dateTime">2018-07-02

      - 2018-07-09</td><td class="mw">85,060 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  56"><td class="dateTime">2018-07-09

      - 2018-07-16</td><td class="mw">85,060 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  57"><td class="dateTime">2018-07-16

      - 2018-07-23</td><td class="mw">84,912 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  58"><td class="dateTime">2018-07-23

      - 2018-07-31</td><td class="mw">84,719 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  59"><td class="dateTime">2018-07-31

      - 2018-08-06</td><td class="mw">84,591 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  60"><td class="dateTime">2018-08-06

      - 2018-08-13</td><td class="mw">84,505 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  61"><td class="dateTime">2018-08-13

      - 2018-11-19</td><td class="mw">80,078 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  62"><td class="dateTime">2018-11-19

      - 2018-11-26</td><td class="mw">68,560 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  63"><td class="dateTime">2018-11-26

      - 2018-12-03</td><td class="mw">73,684 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  64"><td class="dateTime">2018-12-03

      - 2018-12-10</td><td class="mw">73,035 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  65"><td class="dateTime">2018-12-10

      - 2018-12-17</td><td class="mw">71,583 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  66"><td class="dateTime">2018-12-17

      - 2018-12-24</td><td class="mw">68,419 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  67"><td class="dateTime">2018-12-24

      - 2019-02-18</td><td class="mw">66,246 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  68"><td class="dateTime">2019-02-18

      - 2019-02-25</td><td class="mw">65,410 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  69"><td class="dateTime">2019-02-25

      - 2019-03-04</td><td class="mw">65,408 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  70"><td class="dateTime">2019-03-04

      - 2019-03-11</td><td class="mw">65,310 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  71"><td class="dateTime">2019-03-11

      - 2019-03-19</td><td class="mw">65,327 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  72"><td class="dateTime">2019-03-19

      - 2019-03-25</td><td class="mw">62,662 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  73"><td class="dateTime">2019-03-25

      - 2019-04-02</td><td class="mw">59,000 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  74"><td class="dateTime">2019-04-02

      - 2019-04-08</td><td class="mw">60,304 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  75"><td class="dateTime">2019-04-08

      - 2019-04-15</td><td class="mw">55,510 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  76"><td class="dateTime">2019-04-15

      - 2019-04-22</td><td class="mw">55,510 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  77"><td class="dateTime">2019-04-22

      - 2019-04-29</td><td class="mw">51,795 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  78"><td class="dateTime">2019-04-29

      - 2019-05-06</td><td class="mw">50,734 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  79"><td class="dateTime">2019-05-06

      - 2019-05-13</td><td class="mw">49,500 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  80"><td class="dateTime">2019-05-13

      - 2019-05-20</td><td class="mw">49,604 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  81"><td class="dateTime">2019-05-20

      - 2019-05-27</td><td class="mw">49,260 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  82"><td class="dateTime">2019-05-27

      - 2019-06-03</td><td class="mw">48,690 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  83"><td class="dateTime">2019-06-03

      - 2019-06-10</td><td class="mw">43,580 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  84"><td class="dateTime">2019-06-10

      - 2019-06-17</td><td class="mw">44,600 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  85"><td class="dateTime">2019-06-17

      - 2019-06-24</td><td class="mw">37,295 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  86"><td class="dateTime">2019-06-24

      - 2019-07-01</td><td class="mw">34,274 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  87"><td class="dateTime">2019-07-01

      - 2019-07-08</td><td class="mw">33,124 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  88"><td class="dateTime">2019-07-08</td><td class="mw">31,221 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  89"><td class="dateTime">2019-07-09</td><td class="mw">26,608 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  90"><td class="dateTime">2019-07-10</td><td class="mw">19,800 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  91"><td class="dateTime">2019-07-11</td><td class="mw">19,800 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  92"><td class="dateTime">2019-07-12</td><td class="mw">19,794 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  93"><td class="dateTime">2019-07-13</td><td class="mw">19,790 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  94"><td class="dateTime">2019-07-14</td><td class="mw">19,779 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  95"><td class="dateTime">2019-07-15</td><td class="mw">19,742 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="odd  96"><td class="dateTime">2019-07-16</td><td class="mw">19,730 mWh

        </td><td class="mw">93,240 mWh

        </td></tr><tr class="even  97"><td class="dateTime">2019-07-17</td><td class="mw">19,730 mWh

        </td><td class="mw">93,240 mWh

        </td></tr></table><h2>

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