| 320 / | HD | ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING |
| 137 | DF | BATTERY OR CELL CHARGING {11} |
| 162 | DF | .~ With detection of current or voltage amplitude {1} |
| 163 | DF | .~.~ Having solid-state control device {1} |
| 164 | ![]() | .~.~.~ Detection of current and voltage amplitude |