RIDGID 18V Lithium-Ion MAX Output 6.0 Ah Battery, MAX Output 4.0 Ah, and MAX Output 2.0 AhRIDGID 18V Lithium Ion MAX Output Battery Kit Unlock the full potential of your RIDGID 18V tools with the MAX Output Battery Kit, featuring 6. 0 Ah, 4. 0 Ah, and 2. 0 Ah batteries for ultimate power and runtime. These compact batteries ensure 100% compatibility with all RIDGID 18V tools, delivering superior performance with up to 5X more runtime. Key Features: Enhanced Power: MAX Output technology maximizes battery tool communication for superior