Makita 40V Max XGT Brushless 1-9/16 in. AVT Rotary Hammer Kit, AFT (4.0Ah) with bonus XGT 4.0Ah Battery and XGT 4.0Ah Battery GRH05M1-2BL4040 - The Home Depot
Makita DHR400ZKU 36V Brushless SDS Max Rotary Hammer 40mm (Body Only) - Accepts 2 x 18V Batteries