320 / | HD | ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING |
116 | SERIALLY CONNECTED BATTERIES OR CELLS {5} | |
117 | DF | .~> Switchable to parallel connection |
118 | DF | .~> With discharge of cells or batteries |
119 | DF | .~> With individual charging of plural batteries or cells |
120 | DF | .~> Having variable number of cells or batteries in series {2} |
123 | DF | .~> With generator charging source |