| 摘要 |
<p>A testing device (10) includes a refresh circuit (24) having a refresh resistor (32) and electrically conductive leads for coupling the refresh resistor (32) to a battery (30) through a first switch (14) and a diode (26), a test circuit (22) includes a heat generating element (28) and electrically conductive leads for coupling the heat generating element (28) to the battery (30) through a second switch (12) and the diode (26), a refresh display (18) coupled to the refresh circuit (24) for a visual indication that the device is in a refresh mode, and a test display (16) thermally coupled to the heat generating element (28) for visual display of the relative charge of the battery (30).</p> |
