Milwaukee M18 FUEL Brushless Cordless 21 in. Dual-Battery Self-Propelled Walk-Behind Mower, Tool-Only (Model 2823-20)

Regular price $799.00

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M18 FUEL 21-in Brushless Self-Propelled Mower (Tool-Only)

Milwaukee’s M18 FUEL 21-in self-propelled mower delivers gas-like power without maintenance, using a high-torque brushless motor and a rugged 15-gauge steel deck. The dual-battery system provides up to 60 minutes of runtime with M18 REDLITHIUM packs and supports 3-in-1 mowing: mulch, bag, or discharge.


Key Features:

  • High-Torque Brushless Motor: More max torque than 200cc gas for tough mowing conditions.
  • Dual-Battery Power: Runs on two M18 REDLITHIUM batteries for up to 60 minutes of cutting.
  • Durable Steel Deck: 21-in cutting width with optimized airflow for superior cut quality.
  • 3-in-1 Grass Management: Easily switch between mulching, bagging, and side discharge.
  • Easy Control & Visibility: Rear-wheel drive with variable speed, single-point height adjust, and front/side LED lights.

Specifications Table:

Specification Details
Assembly Required No
Battery Amp Hours No Battery
Battery Run Time (min.) 0 (tool-only)
Battery Type Lithium Ion
Battery Voltage (V) No Voltage (tool-only)
Battery/Charger Tool Only
Charge Time (hours) 0 (tool-only)
Charger Included Charger Not Included
Cutting Height Options 7-position
Cutting Options Bag, Mulch, Rear-Discharge, Side-Discharge
Deck Material 15 Gauge Steel
Deck Type Stamped
Drive Type Rear-wheel Drive
Engine Torque (ft.-lb.) 10
Features Adjustable Cutting Height, Adjustable Speed, Brushless Motor, LED Lights, High Lift Mode, Variable Speed, Vertical Storage
Included Mower only (tool-only). Images show bag, rear side discharge chute, and mulch plug as compatible accessories; batteries not included.
Lawn Mower Type Self-Propelled Lawn Mower
Maximum Cutting Height (in.) 4
Minimum Cutting Height (in.) 1
Mower Size Type Standard
Number of Batteries Required 2 (M18)
Number of Blades 1
Number of Handlebar Positions 3
Number of Total Batteries Included 0
Power Type Battery
Product Weight (lb.) 78.20
Recommended Terrain Flat, Sloped, Uneven
Refurbished No
Size of Yard 1/2 - 1 Acre
Start Type Push Button Start
Tools Included Mower
Walk Behind Mower Type Self Propelled
Certifications and Listings UL Listed
Manufacturer Warranty 3 Year Limited Warranty
Assembled Depth (in.) 64
Assembled Height (in.) 42
Assembled Width (in.) 22
Blade Length (in.) 21
Cutting Width (in.) 21 inches
Front Wheel Size (in.) 8
Mower Deck Width (in.) 22
Rear Wheel Height (in.) High Wheel
Rear Wheel Size (in.) 10

Frequently Asked Questions (FAQ):

Q: How long will it run?
A: Up to 60 minutes when using two fully charged M18 REDLITHIUM batteries, suitable for up to 1/2 acre under typical conditions.


Q: Does it include batteries or a charger?
A: No. This is a tool-only unit—batteries and charger sold separately.


Q: Is it good for uneven yards?
A: Yes. Rear-wheel drive with adjustable speed makes it suitable for flat, sloped, and uneven terrain.


Q: What are the cutting height settings?
A: Single-point adjustment with 7 positions from 1 in. to 4 in.


Q: What maintenance is needed?
A: No gas engine maintenance—no oil changes or air filter replacements; just keep blades sharp and batteries charged.


Precision Power, Sculpted Silhouette

This mower’s sleek steel deck and bold Milwaukee red create a crisp, architectural statement across the lawn. The elevated handle geometry and integrated LED lights refine its silhouette while boosting function. Style it with structured hedges and clean edging to highlight its modern profile. It’s a polished essential for effortless, luxurious outdoor living.


Elevate your lawn care with gas-like power and cordless convenience—add the M18 FUEL 21-in Self-Propelled Mower to your cart today.

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