| 320 / | HD | ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING |
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| 137 |  | BATTERY OR CELL CHARGING {11} |
| 138 | DF | .~> Plural charging sources |
| 139 | DF | .~> Pulsed {3} |
| 147 | DF | .~> Gas controlled |
| 148 | DF | .~> With peak detection of current or voltage (e.g., delta-V or delta-I utilized, etc.) |
| 149 | DF | .~> With detection of current or voltage integral (e.g., total charge, etc.) |
| 150 | DF | .~> With thermal condition detection {3} |
| 155 | DF | .~> Time control {2} |
| 160 | DF | .~> Multi-rate charging (e.g., plural charge rates before a maintenance charge, etc.) |
| 161 | DF | .~> With detection of current or voltage differential (e.g., slope, etc.) |
| 162 | DF | .~> With detection of current or voltage amplitude {1} |
| 165 | DF | .~> With current sensing to detect proper battery connection (e.g., polarity, ripple, reverse current, etc.) |