The free battery or tool with your chosen purchase will vary, though the value of the free item can be as much as $199. Eligible brands include DeWalt, Bosch, Metabo, and more. e've pictured this DeWalt XR 1/2" 20V Max Variable Brushless Cordless Hammer Drill  for $179 w/ FREE DeWalt XR Powerstack 20V Battery (free battery is worth $199.) Choose in-store pickup to dodge the $5.99 shipping fee, or get free shipping with orders of $35 or more by signing up to MyLowe's Rewards. (It's free to join.)  Shop Now at Lowe's