[K배터리 리부트] ③ SK온, 체질개선 완료…6분기 적자 탈출 신호탄

SK on's diversification into ESS (Energy Storage Systems) combined with strategic mergers signals a structural turnaround after six consecutive quarterly losses. The company's demonstrated margin improvements and operational efficiency gains show that battery makers can recover profitability even during EV market slowdowns. This strategic pivot highlights the critical importance of portfolio diversification beyond the volatile automotive sector for sustained growth.