Milwaukee M18 Redlithium 5.0 Ah battery pack $73.85 Amazon 48-11-1850 Thumb Score: +1 This is less than half of what Home Depot is selling this for ($ 150.00) 48-11-1850 Good deal! https://www.amazon.com/gp/product/B00PP3FSDG Slickdeals Hot Deals Forum