320 / | HD | ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING |
FOR 101 | DF | BATTERY CHARGING AND/OR DISCHARGING (320/2) {15} |
FOR 126 | DF | .~ Combined control of source and charging circuit (320/27) {1} |
FOR 127 | .~.~ Including charging circuit-making and/or breaking (320/28) |