Electrode for Battery, and Secondary Battery Including Same

The present invention provides an electrode for a secondary battery that includes a current collector and an electrode active material layer that is formed on the current collector and contains an electrode active material, and satisfies Relational Expression 1, 7≤total surface area of active material particles per unit volume of electrode active material layer ≤10 and Relational Expression 2, 20≤total surface area of effective pores per unit volume of electrode active material layer ≤29.