







Factory Blemished

18V 4Ah MAX Output Battery (2-Pack)
AC840040P
30% Off
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- MAX Output Batteries provide up to 2X more power compared to the 1.5 Ah lithium-ion battery (AC870015)
- Up to 3X more runtime compared to the 1.5 Ah lithium-ion battery (AC870015)
- Advanced Intelligent Electronics and innovative cooling technology for extended battery life
- (2) 18V 4.0 Ah MAX Output Lithium-Ion Battery
- (1) Operator’s Manual
Introducing the Factory Blemished RIDGID AC840040 18V MAX Output 4.0 Ah Lithium-Ion Battery (2-Pack). MAX Output batteries facilitate battery and tool communication unleashing the full potential of any RIDGID 18V Brushless Tool providing more power and more runtime. These batteries will provide up to 3X more runtime compared to the 1.5 Ah lithium-ion battery (AC870015). The Advanced Intelligent Electronics in MAX Output batteries enable users to power through the most demanding applications on the jobsite. The RIDGID MAX Output 4.0 Ah batteries are compact and lightweight, which reduces user fatigue. As always, these RIDGID MAX Output 4.0 Ah batteries are 100% compatible with all RIDGID 18V tools.
- Compact size reduces user fatigue
- Fuel gauge displays power level on the job
- 100% Compatible: Works with all RIDGID 18V Batteries, Tools and Chargers
- Charger sold separately
- 3-year Limited Warranty




Max Output. More Power. More Runtime
From framing to finish work, RIDGID 18V tools are designed for those who demand more from their tools.






























