DEWALT 12V MAX Batteries, 3.0-Ah, 2-Pack (DCB124-2) - - Amazon.com
Synergy Digital Power Tool Battery, Compatible with DeWalt DW053K2H Power Tool, (Ni-MH, 12V, 3000mAh) Ultra High Capacity, Replacement for DeWalt DC9071, DE9037, DE9074, DE9075, DE9501, DW9071 Battery - Walmart.com
DEWALT 12V/20V MAX, RAPID Charger w/ (1) 2 Amp XR Battery | USA Tools & MORE