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
2207/00 Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H02J2207/40 adapted for charging from various sources, e.g. AC, DC or multivoltage