H ELECTRICITY
H02 GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
H02J7/00 Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J7/32 for charging batteries from a charging set comprising a non-electric prime mover; rotating at constant speed