Milwaukee M18 18-Volt Lithium-Ion High Output Starter Kit with Two 6.0 Ah Battery and Charger

-The MILWAUKEE M18 REDLITHIUM HIGH OUTPUT XC6.0 Battery 2-Pack System Starter Kit offers 50% more power and runs 50% cooler than previous battery packs. This optimized combination provides longer runtime and allows for heavy-duty use in extreme weather conditions. Experience fade-free power and increased productivity with this upgrade for all M18 tools.