2-pk MILWAUKEE M18 Redlithium XC6.0 High Output Battery $140 + Free Shipping

Two Pack M18 REDLITHIUM HIGH OUTPUT XC 6.0 Batteries. These are basically your best go-to batteries for handheld Milwaukee power tools. The only way to get more performance is spending ~$200 on a single Forge 6.0. When you want a compact battery use a XC 2.0 (pointless 1.5 roughly same size/weight). With the XC 6.0 you get full performance from most tools.