| FIGURE 1 |
 |
| Most low-battery indicators conspire to kill the already-feeble battery; this one imposes a minimal 20-mA drain on the weak battery. |
back |
| FIGURE 1 |
|
| Most low-battery indicators conspire to kill the already-feeble battery; this one imposes a minimal 20-mA drain on the weak battery. |
back |