Battery design changes: SKC-LB0725S → SKC-LB0730S (2500 → 3000 mAh; 18 → 21.6 Wh), SKC-LB1025S → SKC-LB1030S (2500 → 3000 mAh; 27 → 32.4 Wh), and SKC-LB1425 → SKC-LB1430 (2500 → 3000 mAh; 36 → 43.2 Wh). Confirm tool and battery compatibility before ordering.
