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 |