RIDGID 18V Lithium-Ion MAX Output 4.0 Ah Battery and Charger Starter Kit

Item # 315320793 | RIDGID Part # AC9540 | UPC Code 648846078359 | UNSPSC Code 26111711
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Product Overview

RIDGID introduces the AC9540 18V 4.0 Ah MAX Output Battery and Charger Starter Kit. MAX Output batteries facilitate battery and tool communication unleashing the full potential of any RIDGID 18V Brushless Tool providing more power and more runtime. The included RIDGID MAX Output 4.0 Ah battery will provide up to 3X more runtime and 2X more power compared to the 1.5 Ah lithium-ion battery (AC870015). The RIDGID MAX Output 4.0 Ah battery is compact and lightweight, which reduces user fatigue. The included 18V Fast Charger is 2X faster than the 18V Compact Charger (AC86093) and can charge the 4.0 Ah battery in under one hour. As always, the RIDGID 18V 4.0 Ah MAX Output Starter Kit is 100% compatible with all RIDGID 18V tools and chargers. Best of all, this kit is eligible for the Industry's Only Lifetime Service Agreement, simply register within 90 days of purchase for FREE Parts, FREE Service, For LIFE. The RIDGID AC9540 includes an 18V 4.0 Ah MAX Output Battery, an 18V Charger and an operator's manual.

  • Battery: MAX Output Batteries provide up to 2X more power compared to the 1.5 Ah lithium-ion battery (AC870015)
  • Battery: Up to 3X more runtime compared to the 1.5 Ah lithium-ion battery (AC870015)
  • Battery: Advanced electronics and innovative cooling technology for extended battery life
  • Battery: Compact size reduces user fatigue
  • Battery: Fuel gauge displays power level on the job
  • Charger: 5.0 Amp charge rate for 2X faster charging compared to the 18V Compact Charger (AC86093)
  • Charger: Charges both RIDGID Ni-Cd and Lithium-Ion batteries
  • Charger: Temperature indicator shows if battery is either too hot or too cold to charge
  • 100% Compatible: Works with all RIDGID 18V Batteries, Tools and Chargers
  • Lifetime Service Agreement with registration within 90 days of purchase
  • Includes: (1) R840040 18V 4.0 Ah MAX Output Lithium-Ion Battery, (1) R840095 18V Charger and operator's manual
  • RIDGID: Build for a Lifetime

Proposition 65 Information

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Battery Amp Hours
Battery Power Type
Lithium Ion
Charge time (min.)
Compatible Equipment Type
Number of Batteries Included
Power Tool Product Type
Power Tool Accessory
Product Height (in.)
Product Length (in.)
Product Width (in.)
Standard Color Family