The LawnMaster CLMF4817E 48V MAX brushless lawn mower offers a powerful and cordless mowing solution designed for smaller properties or medium-sized yards. Equipped with dual 24V MAX* 4.0Ah lithium-ion batteries and an intelligent power management system, this mower balances runtime and cutting efficiency while eliminating the need for gas or oil. This review evaluates its key specifications, user experience, and value proposition to determine if it fits the needs of U.S. homeowners looking for a lightweight, low-maintenance lawn mower.
Quick Verdict: Solid Mid-Range Cordless Mower with Convenient Battery System
Rating this mower at 4.1 out of 5 stars based on over 1,500 customer reviews, the LawnMaster CLMF4817E slots into a mid-range price tier known for ease of use, decent cutting performance, and portability. Its dual battery and brushless motor technology deliver up to 42 minutes of cordless runtime, ideal for smaller lawns. Some mixed feedback on battery life and build quality is noted, but overall it stands out as a practical mower for budget-conscious buyers who value cordless freedom.

Key Specifications That Define LawnMaster CLMF4817E’s Performance
| Specification | Details |
|---|---|
| Power Source | Battery Powered (2 x 24V MAX* 4.0Ah Lithium Ion Batteries Included) |
| Cutting Width | 16 Inches |
| Cutting Height Positions | 5 Settings (1.4 inches to 3 inches) |
| Weight | 29.8 pounds |
| Runtime | Up to 42 minutes on a full charge |
| Dimensions | 29.56″ Depth x 18.03″ Width x 13.07″ Height |
| Included Accessories | Dual Battery Charger, Two Batteries, 13-Gallon Grass Bag |
User Insights: What Homeowners Appreciate and Critique About This Mower
Examining customer feedback from 1,522 reviews reveals generally positive sentiments about this LawnMaster mower:
- Ease of Assembly and Operation: Many users report the mower is easy to put together and intuitive to operate, which is ideal for those new to cordless mowers.
- Lightweight and Maneuverability: The 29.8-pound weight with 7.8-inch rear wheels lends itself to effortless movement across the lawn, praised by those managing smaller lots.
- Cutting Performance: The 16-inch cutting path effectively handles average grass and longer or slightly wet turf, with multiple cutting height options allowing customization.
Areas where feedback is mixed:
- Mower Size Suitability: The compact 16-inch cut width excels in small to medium yards but may frustrate those with larger lawns who desire more coverage per pass.
- Battery Life Variability: While many reviewers enjoy up to 42 minutes of runtime, others experience shorter battery life, possibly related to mowing conditions or battery longevity over time.
- Build Quality Perception: Some users find the plastic construction sufficient, but a few comment on a flimsy feel, indicating concerns about long-term durability.
Representative user quotes:
- “Great for my small yard—easy to move and cuts smoothly through tall grass.”
- “Battery lasts long enough for my needs, but I wish the mower felt a bit sturdier.”
- “Perfect size but not ideal for large open areas.”
How the LawnMaster CLMF4817E Stacks Up Against Comparable Models
| Feature | LawnMaster CLMF4817E | EGO Power+ LM1701E | Greenworks 20-Inch 3-in-1 |
|---|---|---|---|
| Battery Voltage | 48V MAX (2 x 24V) | 56V | 40V |
| Cutting Width | 16 Inches | 21 Inches | 20 Inches |
| Weight | 29.8 lbs | 41.2 lbs | 39.5 lbs |
| Runtime (est.) | Up to 42 minutes | Up to 60 minutes | Up to 45 minutes |
| Cut Height Positions | 5 (1.4-3 inches) | 5 | 7 |
| Price Tier | Mid-Range (est.) | Higher End (est.) | Mid-Range (est.) |
Compared to the EGO Power+ LM1701E, LawnMaster’s mower is lighter and less costly but has a smaller cutting deck and shorter runtime. The Greenworks 20-inch offers a wider cut and more cutting height options but is heavier. LawnMaster wins on compactness and portability but sacrifices deck width and some battery life.
Who Will Benefit Most From This Model — and Who Might Look Elsewhere?
- Owners of small to medium-sized lawns seeking a lightweight, easy-to-store cordless mower
- Users preferring a low-maintenance electric mower without gas or oil hassles
- Those valuing moderate runtime with dual lithium-ion batteries
- Buyers looking for a budget-friendly brushless motor mower
- Should consider other options if they have very large yards requiring wider cutting widths and longer battery life
- Users needing highly rugged or ultra-durable construction for frequent heavy landscaping
Assessing Price and Value: What to Expect for Investment and Savings
The LawnMaster CLMF4817E is priced in the mid-tier range for cordless mowers, offering competitive features like dual batteries and brushless motor technology. Its MSRP places it below premium models like the EGO Power+ but above entry-level corded alternatives. Occasional sales and discounts on Amazon can bring it within an ideal buy-under price for budget-conscious mowers who prioritize cordless convenience. Battery replacements and charger inclusions add to overall value.
Frequently Asked Questions About LawnMaster CLMF4817E
Q: How long does it take to fully charge the batteries?
A: Typically, the dual-battery charger restores full charge in about 1 to 2 hours, depending on battery level.
Q: Is this mower suitable for wet grass?
A: Yes, many customers report acceptable performance on damp or freshly watered grass, though cutting efficiency declines in very wet conditions.
Q: Can the mower bag be emptied easily?
A: The 13-gallon grass bag is designed for easy removal and lightweight handling for emptying clippings.
Q: Does the mower require regular oil changes or gas?
A: No. This is a battery-powered electric mower, eliminating the need for oil, gas, or spark plug maintenance.
Q: Are replacement batteries available separately?
A: Yes, replacement 24V MAX 4.0Ah batteries compatible with this mower are sold separately for extended runtime.
Final Assessment: Efficient Cordless Lawn Maintenance for Targeted Use
The LawnMaster CLMF4817E 48V MAX brushless mower delivers a quiet, no-fuss mowing experience ideal for smaller yards and users seeking mobility without cords or gas. Its brushless motor and dual lithium-ion battery system provide up to 42 minutes of runtime, combined with a manageable 16-inch cutting width. While build quality and battery longevity draw mixed opinions, the mower’s overall performance, adjustable cutting heights, and lightweight portability are strengths. This makes it a practical choice for U.S. homeowners prioritizing convenience and value in cordless lawn care tools.
