StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › RIDGID › Power Tool Batteries
RIDGID
RIDGID 18V MAX Output Starter Kit with (2) 4.0 Ah Batteries and Charger

RIDGID 18V MAX Output Starter Kit with (2) 4.0 Ah Batteries and Charger

5(1 rating)

Best price now

$124.00at WalmartChecked Nov 11

Prices are checked against each store and labelled with when.

Visit Walmart

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

Price facts

  • Last seen at $124.00 at Walmart on Nov 11.

Our take on the RIDGID 18V MAX Output Starter Kit with (2) 4.0 Ah Batteries and Charger

A two-battery starter kit for RIDGID's 18V cordless line: two 4.0 Ah MAX Output lithium-ion packs plus a compact charger. MAX Output packs talk to RIDGID brushless tools, and RIDGID rates them at up to 3X the runtime and 2X the power of its older 1.5 Ah battery. The 4.0 Ah size is a middleweight — more capacity than compact 1.5–2.0 Ah packs, lighter than 6.0 Ah and larger. It suits owners of RIDGID 18V tools who want longer runs without a heavy pack, and anyone adding spare batteries to a kit.

Best forRIDGID 18V tool owners adding spare batteriesLonger runtime than compact 1.5–2.0 Ah packsUsers who want two batteries and a charger in one buyLight-to-mid duty drilling, driving and cutting
Pros
  • Two 4.0 Ah batteries included, so one can charge while the other works
  • MAX Output communication with RIDGID brushless tools for more power and runtime
  • Compact, lightweight packs that reduce fatigue versus larger capacities
  • Charger has a smart charge indicator and wall-mount option
  • Maintenance charging helps preserve battery life
  • Fully compatible with all RIDGID 18V tools and chargers
Cons
  • 4.0 Ah is mid-capacity; heavy continuous cutting drains it faster than 6.0 Ah+ packs
  • Charger is a standard unit, not a fast multi-port station
  • No bag or case included
  • Older brushed RIDGID tools won't get the MAX Output communication benefit

RIDGID 18V MAX Output Starter Kit with (2) 4.0 Ah Batteries and Charger prices at every store

  • WalmartNew

    In stockSold by Convival LLCReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $124.00+ $8.00 shippingChecked Nov 11
    Visit Walmart

What reviewers say

Owners of RIDGID 18V tools generally rate the 4.0 Ah MAX Output packs as solid everyday batteries with good runtime for their size. Complaints center on capacity limits under heavy load and on the charger being basic.

What people mention
  • RuntimePraisedOwners say the 4.0 Ah packs last much longer per charge than the compact 1.5 Ah batteries.
  • WeightPraisedUsers find the packs compact and light enough to reduce fatigue during overhead or long sessions.
  • Heavy-duty capacityCriticisedReviewers note the 4.0 Ah packs drain fast under continuous heavy cutting or high-draw tools.
  • Charger speedMixedThe charger's indicator and maintenance charging are liked, but charging speed draws complaints.
  • CompatibilityPraisedOwners report the batteries fit and work across the full RIDGID 18V tool range.

About the RIDGID 18V MAX Output Starter Kit with (2) 4.0 Ah Batteries and Charger

The RIDGID AC8609340SB is an 18V starter kit with two MAX Output 4.0 Ah lithium-ion batteries and a charger. MAX Output batteries communicate with the tool, which lets any RIDGID 18V Brushless Tool use the battery's full potential for more power and more runtime.

Compared to the 1.5 Ah lithium-ion battery (AC870015), the 4.0 Ah batteries provide up to 3X more runtime and 2X more power. The batteries are compact and lightweight, which reduces user fatigue.

The charger has a smart charging indicator that shows the battery's charge status. It is an energy-saving charger and uses maintenance charging to preserve battery life. It can also be mounted on a wall for storage. The kit is compatible with all RIDGID 18V tools and chargers.

Model
AC8609340SB
Battery type
Li-Ion
Voltage
18V
Capacity
4.0 Ah (4000 mAh)
Color
Black
Compatibility
All RIDGID 18V tools and chargers
Charger features
Smart charging indicator, energy saving, maintenance charging, wall mount capability
In the box
2 x AC840040 4.0 Ah MAX Output batteries, 1 x AC86093 charger

Specifications

Battery Technology
Li-IonSource
Type
BatteriesSource
Power Max (Ah) (Ah)
4.0Source
Color
BlackSource
Battery Capacity (mAh)

Questions and answers

Do these batteries work with all RIDGID 18V tools?
Yes. RIDGID states the kit is 100% compatible with all RIDGID 18V tools and chargers. MAX Output communication benefits RIDGID brushless tools most.
How do the 4.0 Ah packs compare with the 1.5 Ah battery?
RIDGID rates them at up to 3X more runtime and 2X more power than the 1.5 Ah lithium-ion pack. They are larger and heavier than the 1.5 Ah, but still compact for a 4.0 Ah.
Is 4.0 Ah enough for heavy cutting?
It handles drilling, driving and moderate cutting well. For long continuous cuts in high-draw tools, a 6.0 Ah or larger pack gives more runtime per charge.
What is in the box?
Two AC840040 4.0 Ah MAX Output batteries and one AC86093 18V lithium-ion charger. No bag or case is included.
Can the charger be mounted on a wall?
Yes. The charger has wall-mount capability and a smart indicator that shows charge status. It also does maintenance charging to help preserve battery life.
Do I need MAX Output batteries for my RIDGID tools?
No. Standard RIDGID 18V batteries work in the tools. MAX Output packs add tool communication that unlocks more power and runtime in brushless tools.
Where is the RIDGID 18V MAX Output Starter Kit with (2) 4.0 Ah Batteries and Charger cheapest?
At Walmart, for $124.00, as of our latest check.
What do buyers say about the RIDGID 18V MAX Output Starter Kit with (2) 4.0 Ah Batteries and Charger?
Rated 5 out of 5 from 1 ratings.

More from RIDGID

  • 1
    18V Brushless 9-Tool Combo Kit with 6.0 Ah and 2.0 Ah MAX Output Batteries and Charger
    18V Brushless 9-Tool Combo Kit with 6.0 Ah and 2.0 Ah MAX Output Batteries and Charger
  • 1
    18V Cordless 8-Tool Combo Kit with (3) Batteries. Charger. and Bag with 18V High Torque Impact Wrench
    18V Cordless 8-Tool Combo Kit with (3) Batteries. Charger. and Bag with 18V High Torque Impact Wrench
  • 1
    18V Brushless Cordless 1/2 in. Drill/Driver (Tool Only)
    18V Brushless Cordless 1/2 in. Drill/Driver (Tool Only)
  • 1
    18V Cordless 1/2 in. Impact Wrench Kit with 4.0 Ah Battery and Charger
    18V Cordless 1/2 in. Impact Wrench Kit with 4.0 Ah Battery and Charger
  • 1
    18V Brushless 8-Tool Combo Kit W/ (2) 2.0 Ah and (1) 4.0 Ah MAX Output Batteries, Charger, & FREE 18V 4.0 Ah Battery
4000Source
Batteries
Power Tool BatterySource
Input Voltage (V)
18.0Source
18V Brushless 8-Tool Combo Kit W/ (2) 2.0 Ah and (1) 4.0 Ah MAX Output Batteries, Charger, & FREE 18V 4.0 Ah Battery
  • R
    RIDGID R87012K 18V SubCompact Brushless 1/2 in. Cordless Drill Kit
    RIDGID R87012K 18V SubCompact Brushless 1/2 in. Cordless Drill Kit
  • R
    Ridgid HD1640 16 Gal. 5.0-Peak HP NXT Wet/Dry Shop Vacuum with Filter, Hose and Accessories
    Ridgid HD1640 16 Gal. 5.0-Peak HP NXT Wet/Dry Shop Vacuum with Filter, Hose and Accessories
  • R
    Ridgid 18V Cordless Drill/Driver Kit, 2 r92721
    Ridgid 18V Cordless Drill/Driver Kit, 2 r92721
  • All RIDGID deals and products →

    More power tool batteries

    • L
      Landworks Super Duty Pro 48V DC 2Ah Lithium Ion Battery
      Landworks Super Duty Pro 48V DC 2Ah Lithium Ion Battery
    • G
      Greenworks 80-Volt 2.5Ah Lithium Ion Battery LB80250
      Greenworks 80-Volt 2.5Ah Lithium Ion Battery LB80250
    • D
      DeWalt DCB346-3 20V MAX Lithium Ion Battery
      DeWalt DCB346-3 20V MAX Lithium Ion Battery
    • D
      DeWalt 20V XR Lithium-Ion Starter Pack with 8.0 Ah and 4.0 Ah Battery Packs and Charger
      DeWalt 20V XR Lithium-Ion Starter Pack with 8.0 Ah and 4.0 Ah Battery Packs and Charger
    • D
      DeWalt DCB230-2 20V MAX Lithium-Ion Battery 3.0Ah
      DeWalt DCB230-2 20V MAX Lithium-Ion Battery 3.0Ah
    • D
      Dewalt DEWT4T10PT4 18V 4 x 5.0Ah Batteries XR Li-Ion 10 Piece TStak 2.0 Kit
      Dewalt DEWT4T10PT4 18V 4 x 5.0Ah Batteries XR Li-Ion 10 Piece TStak 2.0 Kit
    • D
      DeWalt 20V MAX Lithium-Ion 4.0Ah Battery Pack (DCB204)
      DeWalt 20V MAX Lithium-Ion 4.0Ah Battery Pack (DCB204)
    • D
      DeWalt 20V MAX Lithium-Ion 2.0Ah Battery Pack (DCB203)
      DeWalt 20V MAX Lithium-Ion 2.0Ah Battery Pack (DCB203)