3 Best Sun Joe Cordless Lawn Mowers, Compared

Quick picks

The best fit for you

• You need a specialized tool for dethatching and scarifying Sun Joe 48V 15-Inch Cordless Dethatcher and Scarifier This 15-inch brushless model includes a high-capacity bag for debris collection.
• You want a durable mower for small lawns on a budget Sun Joe 17-Inch Cordless Brushless Push Mower It features a steel deck and comes with two 4.0-Ah batteries.
• You prefer quiet operation and easy handling for flat yards Sun Joe 15-Inch 24V Cordless Reel Mower This reel mower weighs only 31.8 pounds and operates quietly.

Our 3 picks

1 Best overall

Sun Joe 48V 15-Inch Cordless Dethatcher and Scarifier

Best for: lawn dethatching and scarifying tasks

Power Source

Cordless (what this guide is about)

Cutting Width

15.0-Inch

Voltage

48V (Dual 24-V)

Battery Capacity

4.0-Ah

Motor Type

brushless

Dimensions

26.5 × 18.8 × 16 inches

View on Amazon: Sun Joe 48V 15-Inch Cordless Dethatcher and Scarifier Affiliate link

This Sun Joe unit is a cordless dethatcher and scarifier, not a standard mower. It uses two 24V 4.0Ah batteries to deliver 48V power to a 600W brushless motor. The 15-inch cutting width handles lawn maintenance tasks. It features a 10.6-gallon collection bag and five depth positions. It suits homeowners needing lawn rejuvenation tools rather than primary grass cutting equipment.

Pros

• 48V power from two 24V 4.0Ah batteries
• 600W brushless motor for extended runtime
• 15-inch cutting width for efficient coverage
• 10.6-gallon collection bag reduces cleanup
• Five depth positions from -0.375 to 0.4 inches

Cons

• 15-inch width is narrow for large lawns
• Weighs 36.4 pounds, adding to fatigue
• Limited to dethatching and scarifying functions

Good fit if

• You need to remove thatch and moss from your lawn
• You want a cordless tool with a large collection bag
• You require adjustable depth settings for precise scarifying

Skip if

• You are looking for a standard lawn mower for cutting grass
• You have a very large lawn and need a wider cutting path
• You prefer a lighter tool for easy maneuvering

Verdict: Sun Joe 15-Inch 48V Scarifier is a specialized tool for lawn care rather than mowing. It fits users who prioritize dethatching and scarifying capabilities with a high-capacity bag over standard grass cutting.

2 Best premium

Sun Joe 17-Inch Cordless Brushless Push Mower

Best for: Small lawns needing steel deck durability

Power Source

Cordless (what this guide is about)

Cutting Width

17 in

Voltage

48V total (2x 24V)

Drive Type

Push

Battery Capacity

4.0 Ah

Runtime

up to 25 minutes

View on Amazon: Sun Joe 17-Inch Cordless Brushless Push Mower Affiliate link

This Sun Joe mower features a 17-inch steel deck and a 670-watt brushless motor. It runs on two 24V 4.0 Ah batteries for up to 25 minutes of runtime. The 11-gallon bag includes a window to track fill levels. You get six cutting heights from 1 to 3 inches. It is a push model suitable for small to medium lawns.

Pros

• 670-watt brushless motor for efficient cutting
• 11-gallon grass catcher with indicator window
• Six height positions from 1 to 3 inches
• Dual 24V batteries provide 48V total power

Cons

• 25-minute runtime limits large lawn coverage
• Push design requires manual effort
• 33.8-pound weight adds to physical strain

Good fit if

• You have a small yard under 5,000 square feet
• You prefer a lightweight push mower
• You want a steel cutting deck

Skip if

• You need self-propelled drive
• You require more than 25 minutes of runtime
• You have a large lawn exceeding 10,000 square feet

Verdict: Sun Joe 17-Inch Cordless Mower fits users with small yards who value a steel deck and easy height adjustments. It is not suitable for large properties needing longer runtime or self-propulsion.

3 Best budget

Sun Joe 15-Inch 24V Cordless Reel Mower

Best for: small, flat lawns

Power Source

Cordless (what this guide is about)

Cutting Width

15 in

Voltage

24V

Drive Type

Push

Cutting Height

0.6, 1.0, 1.5, 2.0 in, 4 positions

Mowing Function

Bag

View on Amazon: Sun Joe 15-Inch 24V Cordless Reel Mower Affiliate link

This Sun Joe 24V-CRLM15-CT is a push reel mower with a 15-inch cutting width. It uses a 360-watt motor and a 5-blade RAZOREEL system. The unit offers four manual height settings from 0.6 to 2.0 inches. An 11.9-gallon bag collects clippings. It weighs under 30 pounds. You need to buy the battery and charger separately. It suits small, flat lawns where quiet operation matters.

Pros

• 15-inch cutting width with 5-blade RAZOREEL system
• 11.9-gallon rear collection bag
• 4-position manual height adjustment
• Lightweight design under 30 lbs

Cons

• Battery and charger not included
• Narrow 15-inch cutting deck
• Manual push drive requires physical effort

Good fit if

• You have a small, flat lawn under 1,000 square feet
• You prefer a quiet, emission-free mowing experience
• You want a lightweight tool for easy storage

Skip if

• You need a self-propelled mower for hilly terrain
• You want a wider cutting deck for faster mowing
• You prefer electric motor power over reel mechanics

Verdict: Sun Joe 15-Inch Reel Mower is a compact option for small yards. It fits users who value quiet operation and easy handling over raw power.

Specifications side by side

How to choose the right one

1. Match voltage to power needs

   Check the voltage rating before buying. Most models in this list use 24V systems. Higher voltage usually means more power for thick grass. You should verify the specific voltage for each unit. The top pick is listed as 48V in the name but 24V in attributes. This discrepancy requires careful checking. Ensure the voltage matches your existing battery ecosystem if you plan to reuse cells. Consistent voltage simplifies charging and swapping batteries across tools.

2. Select the right cutting width

   Cutting width determines how much grass you cut per pass. A 15-inch width is compact and maneuverable. It suits small, flat lawns or tight spaces. A 17-inch width covers more ground per pass. This is better for small to medium yards. The budget option offers a 17-inch cut. Consider your yard size when choosing. Wider decks require more power and storage space. Narrower decks are easier to handle and store.

3. Check drive type for effort

   Most models here are push mowers. You must provide the forward motion. This requires more physical effort than self-propelled models. The reel mower is also push-only. It relies on manual pushing for the cutting action. Self-propulsion is not available in these specific listings. If you have hilly terrain, push mowers may be challenging. Flat lawns are ideal for push models. Check the drive type to ensure you are comfortable with the required effort level.

4. Verify motor type for longevity

   Look for brushless motors in the specifications. Brushless motors are more efficient and durable. They require less maintenance than brushed motors. The dethatcher features a brushless motor. This suggests longer life and consistent power. Brushed motors may wear out faster over time. Check the motor type for each model. Brushless options are generally preferred for long-term use. They also tend to be quieter during operation. This spec is a key indicator of build quality.

5. Confirm battery inclusion status

   Some models are sold as tool only. You must buy batteries and chargers separately. The reel mower is a tool-only option. This lowers the initial cost but adds hidden expenses. Other models include two 4.0-Ah batteries. Always check if batteries are included in the box. Budgeting for batteries is essential if they are not included. Tool-only kits are good if you already own compatible batteries. Verify the kit contents to avoid surprises upon delivery.

Frequently asked questions

See also

• best sun joe 24V lawn mowers
• sun joe 15 inch lawn dethatcher scarifier vs 24v crlm15 ct 24 volt
• best cordless lawn mowers
• sun joe 24v cordless garden tiller review