RIDGID 18V 12Ah Max Output Battery


RIDGID introduces the all-new 18V 12.0 Ah MAX Output EXP Battery, the most powerful RIDGID battery to date. Experience extreme performance in the toughest applications with RIDGID 18V MAX Output EXP batteries.
This all-new RIDGID 12Ah Max Output EXP Lithium-Ion Battery utilizes advanced electronics that have the intelligence to optimize performance by creating a communication system between both the tool and the battery. Featuring premium 21700 Lithium-Ion cells, this battery is engineered to maximize runtime and deliver up to 3X more power in demanding applications. MAX Output EXP batteries feature ThermaGuard™ Technology which combines upgraded heat sinks with advanced intelligent electronics to keep the battery running cooler, prevent overloading, and protect individual cell performance. Additionally, laser welded cell straps increase durability and enhance performance with increased efficiency in this all-new 12.0Ah battery. To shield against the toughest jobsite conditions, this battery is constructed with a durable reinforced housing.
As always, the RIDGID 18V 12.0 Ah MAX Output EXP Lithium-Ion Battery is 100% compatible with all RIDGID 18V tools. Best of all, this battery is backed by the Industry’s Best Lifetime Service Agreement, simply register within 90 days of purchase for FREE Batteries, FREE Parts, FREE Service, For LIFE.


  • MAX Output EXP batteries are the most powerful batteries RIDGID has ever built
  • Premium 21700 Lithium-Ion cells are engineered to maximize runtime and deliver up to 3X more power in high demand applications
  • Advanced Intelligent Electronics communicate directly with the tool to provide optimum performance when paired with brushless tools
  • ThermaGuard Technology keeps the battery pack running cooler by utilizing advanced intelligent electronics and upgraded heat sinks to remove built up heat
  • Laser welding for increased durability and enhanced performance
  • Durable pack design with reinforced housing shields the battery against tough jobsite conditions
  • Integrated LED fuel gauge monitors runtime
  • 100% Compatible: Works with all RIDGID 18V Tools and Chargers
  • Lifetime Service Agreement with registration within 90 days of purchase
  • Includes: AC840120 12.0 Ah MAX Output EXP Lithium-Ion Battery and Operator’s Manual

How to Purchase:

The RIDGID AC840120 is sold exclusively at Home Depot for $249.00 here: RIDGID 18v 12.0Ah Battery

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About the author

Scott Arnold

Contributing Editor Scott Arnold is the owner of Scott Arnold Remodeling LLC out of Waltham MA. Custom decks, fireplace makeovers, kitchens and bathrooms, Scott enjoys the frame to finish concept. Scott will share his perspective on tools as carpenter and remodeler here and on AConcordCarpenter.com

@scottarnold34Scott Arnold

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