The DCG414T2 4-1/2 in. to 6 in. (115 mm to 150 mm) Grinder with Kickback Brake is maximized for power and durability. It delivers 13 Amp power as compared to the D28144N with the portability and convenience of cordless through DEWALT's revolutionary FlexVolt technology. The DCG414T2 comes with 2 FlexVolt Batteries, Fast Charger and Kit Bag.