+**Direct current** (DC) is the unidirectional flow of [electric charge](/wiki/electric_charge). Unlike [alternating current](/wiki/alternating_current), its polarity remains constant, providing a steady stream of power. DC is commonly found in battery-powered devices and many electronic circuits.
+## See also
+- [Alternating Current](/wiki/alternating_current)
+- [Electricity](/wiki/electricity)
+- [Electric Circuit](/wiki/electric_circuit)
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