DEWALT 20V MAX XR Cordless Brushless 4-1/2 in. Slide Switch Small Angle Grinder with Kickback Brake with Compact 4.0Ah Battery DCG405BWDCB240 - The Home Depot
2 Pack 18 V XRP 4.0AH Battery for Dewalt DC9096-2 DC9098 DC9099 DC9096 DW9096 - Walmart.com