Dewalt 28V Cordless tools benefit from the latest Nano Lithium-ion technology. The Dewalt 28V family consists of DC228KL 28V SDS Drill, DC310KL 28V Circular Saw, DC318KL 28V Jigsaw, DC351KL Plunge Saw, DC910KL 28V Combi Hammer Drill and Dewalt DCX5401 4 Piece 28V Package Deal. All Dewalt 28V Tools benefit from Nano Lithium-ion Batteries