DEWALT 20V MAX XR Cordless Brushless 1 in. SDS Plus L-Shape Rotary Hammer with 20V MAX Compact Lithium-Ion 4.0Ah Battery Pack DCH273BWDCB240 - The Home Depot
SEYVUM 20V MAX Battery, 5.0Ah Lithium Ion Battery,Compatible with 20V
20V MAX Matrix Lithium Battery for Black + Decker 20V LBXR20 LB20 LBX20 LB2X4020 | eBay