EGO Power+ ZT4205S Zero Turn Mower Review


In the EGO Power+ ZT4205S Zero Turn Mower Review, we explore this mower’s capabilities, perfect for large property owners seeking powerful performance. However, it is also a very expensive mower, so it is important to weigh the cost against the benefits before making a purchase.

Technical Specs

  • Power Source: Battery Powered (56V Lithium-Ion)
  • Battery Type: EGO 56V ARC Lithium (4 x 12.0Ah included)
  • Battery Warranty: 3 Years
  • Runtime: Up to 2.5 acres (with included batteries)
  • Expandable Battery System: Yes (for additional runtime)
  • Weight: 632 lbs
  • Dimensions: 74″D x 43″W x 52″H

EGO Power+ ZT4205S Zero Turn Mower Review

Battery-Powered Efficiency

Lawn mower with batteries on top.

The EGO Power+ E-Steer mower leverages a high-capacity 56-volt battery system, which can accommodate up to six batteries. This not only ensures prolonged mowing sessions but also delivers the robust performance needed to tackle dense grass and large yards without the need for frequent recharging. This feature is particularly beneficial for users with extensive lawns or commercial landscaping needs, offering the power of gas mowers with the convenience of battery operation.

E-Steer Technology

Close-up of a lawnmower in action on grass.

This mower introduces an innovative E-Steer technology that incorporates a steering wheel for maneuvering, a departure from the conventional lap-bar controls found in most zero-turn mowers. This design choice makes the mower more accessible and intuitive, especially for users transitioning from traditional riding mowers, ensuring precise control and easier handling around obstacles and tight corners.

Advanced Digital Display

Steering wheel with digital display showing battery level.

The onboard digital display provides real-time information about battery levels, blade speeds, and mower settings. This feature ensures users can monitor and adjust their mowing experience to optimize battery life and performance based on the lawn’s conditions. The display’s user-friendly interface makes it easy to customize settings for an efficient mowing session, ensuring the mower operates at its best.

Comfort and Convenience

The EGO Power+ E-Steer mower is designed with user comfort in mind, featuring a cushioned seat that can be adjusted for spring tension to suit the user’s preference. The mower also includes convenient features like onboard storage for tools or personal items, a USB charging port for electronic devices, and movable padded armrests, enhancing the overall mowing experience.

Simple Operation

Person’s feet in blue sneakers on a black footboard, green grass in the background

The intuitive control layout, featuring a straightforward gas pedal system, eliminates the need for a separate brake pedal. This simplification of the controls makes the mower easier to operate, allowing users to focus on steering and mowing rather than managing multiple pedals.

Safety Features

erson’s feet on a lawnmower amidst green grass

Safety is a priority with the inclusion of a mandatory parking brake, which must be engaged when the mower is not in use. This feature prevents the mower from moving unexpectedly, enhancing safety for the operator and surrounding area.

Performance of EGO Power ZT4205s

Power and Efficiency

Person Charging lawn riding mower

The EGO Power+ E-Steer Zero Turn Mower is equipped with advanced 56-volt lithium-ion batteries, providing substantial power comparable to traditional gas mowers. This feature ensures efficient cutting through thick or overgrown grass without faltering. The capacity to house up to six batteries allows for extended mowing sessions, enabling users to cover large areas without the need for frequent recharges. Moreover, the mower’s design for efficient energy use, combined with adjustable blade and travel speeds, optimizes power consumption. This careful management of energy ensures maximum runtime per charge and minimizes the need for battery swaps or recharges, enhancing overall efficiency.


Person using remote control lawn mower

The mower’s E-Steer technology introduces an innovative steering wheel control system, which significantly improves maneuverability. This system allows for precise navigation around obstacles, tight turns, and smooth transitions between lawn sections, making it especially suitable for those who might find traditional zero-turn lap-bar controls challenging. Additionally, the mower’s large rear wheels provide the necessary traction for varied terrain, while the front wheels offer stability and agility. This ensures consistent performance across flat lawns, gentle slopes, and uneven grounds, making the mower versatile in handling different landscaping challenges.

Cutting Performance

Tire tracks on a green grassy field under sunlight

Adjustable blade speeds on the EGO Power+ E-Steer mower enable it to effectively tackle various grass types and conditions. Higher speeds can cleanly cut through thicker grass, while lower speeds are ideal for regular maintenance cuts, contributing to the overall health and appearance of the lawn. Users have reported that the mower delivers even and clean cuts across the lawn, minimizing the need for follow-up trimming. This precision in cutting ensures a well-manicured lawn appearance, enhancing the aesthetic appeal of outdoor spaces.

User Experience

Modern EGO lawnmower on a lush green lawn.

The user experience with the EGO Power+ E-Steer mower is enhanced by its focus on comfort and ease of use. The adjustable, cushioned seat and vibration-dampening design provide a comfortable ride, even during extended mowing sessions, reducing user fatigue. The intuitive control layout, featuring a simple start-stop mechanism, adjustable speed settings, and a clear digital display, makes the mower accessible to a wide range of users, regardless of their experience with zero-turn mowers. Safety features, such as the mandatory parking brake and automatic stopping when the gas pedal is released, offer additional peace of mind for the operator.

Table Comparison

FeatureEGO Power+ E-Steer ZT4205SRyobi RY48ZTR100
Power Source56-volt lithium-ion batteries100Ah lead-acid battery
Battery CapacityUp to six batteries for extended runtimeSingle battery offering up to 3 hours of use
ManeuverabilityE-Steer technology with steering wheelTraditional lap-bar controls
Terrain AdaptabilityLarge rear wheels for power, small front wheels for steeringDesigned for various terrains with robust wheels
Cutting PerformanceAdjustable blade speeds, even and clean cutsAdjustable cutting heights, three precision-cut blades
User ExperienceCushioned adjustable seat, digital display, intuitive controlsComfortable high-back seat, easy-to-use control panel
Safety FeaturesMandatory parking brake, automatic stoppingAutomatic blade stop with no weight on seat
Environmental ImpactZero emissions, reduced noise with lithium-ion batteriesZero emissions, reduced noise with lead-acid battery
Cost EfficiencySavings on fuel and maintenance, potentially higher upfront costSavings on fuel and maintenance, lead-acid battery may be less expensive upfront


Both the EGO Power+ E-Steer ZT4205S and Ryobi RY48ZTR100 are innovative, battery-powered zero-turn mowers offering an eco-friendly alternative to traditional gas-powered models, with zero emissions and reduced noise levels.

The EGO Power+ E-Steer stands out for its advanced lithium-ion battery system, which allows for extended runtime and the inclusion of up to six batteries. Its E-Steer technology with a steering wheel enhances maneuverability, making it easier for users transitioning from traditional riding mowers. The EGO also features an adjustable, cushioned seat and a digital display for an improved user experience.

On the other hand, the Ryobi RY48ZTR100, with its 100Ah lead-acid battery, offers a longer runtime of up to 3 hours on a single charge, making it suitable for extensive mowing tasks without the need for recharging. It employs traditional lap-bar controls, which may appeal to users accustomed to conventional zero-turn mowers. The Ryobi model also provides comfort and ease of use but lacks the advanced digital interface seen in the EGO model.

Pros and Cons of EGO Power ZT4205s


  • Eco-friendly with zero emissions
  • Battery efficiency for long mowing sessions
  • E-Steer technology for precise maneuverability
  • Adjustable settings for different grass conditions
  • Comfortable seat and ergonomic controls
  • Enhanced safety features
  • Low maintenance needs


  • Higher initial investment
  • Potential battery replacement costs
  • Steering system learning curve
  • Digital display visibility issues in sunlight

Maintenance Tips

  1. Battery Care:
    • Regularly check the battery connections for cleanliness and secure fit.
    • Charge the batteries after each use to ensure they’re ready for the next mowing session.
    • Store batteries in a cool, dry place away from direct sunlight when not in use.
  2. Blade Maintenance:
    • Inspect the blades regularly for wear or damage and sharpen them as needed to maintain a clean cut.
    • Replace the blades if they are bent, cracked, or severely worn.
  3. Cleaning:
    • Clean the mower after each use, removing grass clippings, dirt, and debris from the cutting deck, blades, and wheels.
    • Use a blower or a gentle stream of water for cleaning; avoid high-pressure washers as they can damage electrical components.
  4. Deck Inspection:
    • Check the deck for any signs of damage or corrosion and address any issues promptly.
    • Ensure the deck is level for an even cut and adjust if necessary.
  5. Tire Check:
    • Regularly inspect the tires for proper inflation, wear, and tear. Maintain the recommended tire pressure for optimal performance.
  6. Lubrication:
    • Lubricate moving parts, such as the wheel bearings and steering components, as per the manufacturer’s recommendations to ensure smooth operation.
  7. Storage:
    • Store the mower in a clean, dry place to prevent rust and corrosion.
    • If storing for an extended period, consider removing the batteries and storing them separately.
  8. Software Updates:
    • Keep the mower’s firmware up to date by checking for and installing software updates through the EGO app or official website.
  9. Professional Inspection:
    • Have the mower inspected by a professional annually or as recommended by the manufacturer to ensure all systems are functioning correctly.
  10. Owner’s Manual:
    • Familiarize yourself with the mower’s owner’s manual and follow the manufacturer’s specific maintenance schedule and recommendations.

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In conclusion, the EGO Power+ ZT4205S combines innovative features and eco-friendliness, offering a powerful and quiet mowing experience with its advanced battery technology and E-Steer system. Despite the higher initial cost and potential future expenses for battery replacement, the benefits such as lower maintenance, cost savings, and reduced environmental impact make it a valuable choice. Proper maintenance ensures its durability and performance, solidifying its position as a top pick for sustainable lawn care.


  1. How long does the battery last on a single charge?
    The runtime can vary based on conditions and battery configuration, but with six 56-volt batteries, it’s designed for extended use, covering large areas on a single charge.
  2. Can I use batteries from other EGO tools with this mower?
    A: Yes, the EGO Power+ ZT4205S is compatible with other EGO 56-volt batteries, allowing you to interchange batteries between tools.
  3. How does the E-Steer technology differ from traditional zero-turn mowers?
    E-Steer uses a steering wheel rather than lap bars for control, offering intuitive maneuverability and precision, especially beneficial for those accustomed to traditional riding mowers.
  4. What maintenance does the mower require?
    Regular maintenance includes cleaning after use, blade inspection and sharpening, battery care, and occasional firmware updates via the EGO app.
  5. Is the mower difficult to store?
    Despite its size, the mower’s design considers storage efficiency. It’s recommended to store it in a clean, dry place, possibly removing batteries for separate storage.
  6. Can I mow in wet conditions?
    Mowing on wet grass is not recommended as it can affect cut quality and pose a safety risk. Always use the mower in dry conditions for optimal performance.
  7. Are replacement parts readily available?
    Yes, EGO provides a range of replacement parts, including batteries and blades, available through authorized dealers and online.
  8. What type of warranty comes with the mower?
    The EGO Power+ ZT4205S typically comes with a comprehensive warranty, covering various components. It’s advisable to review the warranty details upon purchase for specific coverage information.
  9. How does the mower perform on slopes?
    The mower handles gentle slopes well thanks to its large rear wheels and traction. However, it’s crucial to exercise caution on steep inclines to ensure safety and stability.
  10. Is the digital display easy to read in sunlight?
    While the display provides valuable information, visibility may be reduced in bright sunlight. It’s best positioned to minimize glare when reading the display.
Joel Cunningham
Joel Cunningham
Forestry Author

I'm Joel Cunningham, an expert in pruning and weed management with over a decade of experience. My skills are rooted in formal training and extensive practice, focusing on advanced pruning techniques and efficient weed control. I'm known for my quality work, precision, and deep understanding of plant health and soil dynamics. My contributions extend to educational initiatives where I share sustainable practices and advice, establishing myself as a reliable and authoritative figure in the gardening community.


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