Dewalt DCBP034C 20V MAX Powerstack Compact Lithium-Ion Battery and Charger Kit 885911782333 | eBay
DEWALT FLEXVOLT 60V MAX Cordless Brushless 7-1/4 in. Sidewinder Style Circular Saw with Brake with (1) FLEXVOLT 9.0Ah Battery DCS578X1 - The Home Depot