Last Updated on April 11, 2026 by D. Ruddy
When it comes to maintaining your lawn, having the right tools makes all the difference. Two popular battery-powered options for homeowners are the Greenworks 0Ah and the MZK LM13B8. Both offer the convenience of cordless operation, but they cater to slightly different needs and user preferences.
Quick Check
| Fact Name | Greenworks 0Ah | MZK LM13B8 |
|---|---|---|
| Product | ||
| Check Price | Check Price on Amazon | Check Price on Amazon |
| Product Dimensions | 50.79″D x 18.9″W x 38.98″H | 30″D x 40″W x 15″H |
| Item Weight | 37.5 Pounds | 16.5 Pounds |
| Wattage | Battery Powered | Battery Powered |
| Color | Green | Red |
Greenworks 0Ah Review

Greenworks 0Ah: At a Glance
Product Dimensions: 50.79″D x 18.9″W x 38.98″H
Material: Plastic
Wattage: Battery Powered
Item Weight: 37.5 Pounds
Greenworks 0Ah
This model is designed for users who prioritize ease of use and a lighter footprint. Its lightweight build and ergonomic handles aim to make mowing a more comfortable experience.
What We Like
- Effortless power suitable for yards up to 1/3 acre, offering gas-like performance.
- Ultra-lightweight design makes it easy to maneuver and store.
- Smart Cut Adjustment System with a single-lever height control simplifies deck adjustments.
- Zero maintenance requirements, eliminating the need for gas, oil, or engine tune-ups.
- Part of a larger ecosystem, compatible with over 75 other Greenworks 40V tools.
Things to Consider
- Runtime is dependent on the 4.0Ah battery, providing approximately 40 minutes.
- Cutting deck is 16 inches, which may require more passes for larger areas.
Greenworks 40V 16″ Cordless Lawn Mower, Ultra-Light Push Mower with 4.0Ah Battery & Charger(75+ Tool Compatibility, 40Min Runtime)
MZK LM13B8 Review

MZK LM13B8: At a Glance
Product Dimensions: 30″D x 40″W x 15″H
Wattage: Battery Powered
Item Weight: 16.5 Pounds
MZK LM13B8
The MZK LM13B8 focuses on efficiency for smaller to medium-sized lawns, aiming to get the job done quickly. Its wider cutting path is a key feature for reducing mowing time.
What We Like
- Wide 13-inch cutting path covers more ground with each pass.
- Includes a 30-liter grass catcher for efficient clippings management.
- Designed for quick lawn care, minimizing the number of passes needed.
Things to Consider
- Less information is available regarding specific runtime or battery capacity.
- Design details and advanced features are not as extensively detailed compared to other models.
MZK 20V 13″ Electric Lawn Mower, Brushless Cordless Lawn Mower with 4-Position Height Adjustment, Walk-Behind Push Mowers with 8 Gallon Grass Bag, 2 x 4.0Ah Batteries & Charger Included, LM13B8, Red
The Biggest Difference
The most significant distinction between the Greenworks 0Ah and the MZK LM13B8 lies in their design philosophies and feature emphasis.
The Greenworks 0Ah is engineered with user comfort and a comprehensive ecosystem in mind. Its lightweight construction and ergonomic design are meant to reduce user fatigue, while its compatibility with a broad range of other Greenworks tools offers versatility for various outdoor tasks.
Conversely, the MZK LM13B8 appears to prioritize cutting efficiency for smaller areas. Its wider cutting path and included grass catcher suggest a focus on reducing the time spent on lawn maintenance, making it a practical choice for those who want to complete their mowing tasks swiftly.
What Changes in Real Life
- For users who struggle with the weight of traditional mowers, the Greenworks 0Ah offers a noticeable advantage due to its lighter build.
- If you have multiple Greenworks 40V tools, the Greenworks 0Ah allows you to share batteries, saving money and reducing clutter.
- For those with a simple, relatively small lawn and a desire to finish mowing as fast as possible, the MZK LM13B8‘s wider cutting path can shave minutes off your routine.
- When dealing with frequent yard work, the Greenworks 0Ah’s emphasis on comfort can make a significant difference in enjoyment and physical strain.
- If your primary concern is quickly getting through the mowing task without extra steps, the MZK LM13B8‘s straightforward approach is beneficial.
- For users who value long-term investment in a tool system, the Greenworks 0Ah’s integration into a larger battery platform is a strong draw.
How These Actually Work (And Why It Matters)
Both the Greenworks 0Ah and the MZK LM13B8 operate on battery power, eliminating the need for gasoline and the associated emissions. This means you simply charge a battery, insert it, and press a button to start mowing. The electric motor spins a set of blades to cut grass.
The Greenworks 0Ah features a single-lever height adjustment, allowing you to quickly change the cutting height across five positions without needing to adjust each wheel individually. This makes adapting to different grass conditions straightforward. The MZK LM13B8’s mechanism is focused on its wider 13-inch cutting path, which allows it to cover more ground per pass.
Programs & Presets
Greenworks 0Ah
This model does not feature specific mowing programs or presets, focusing instead on simple, direct operation with its adjustable cutting height.
MZK LM13B8
The MZK LM13B8 does not offer specific mowing programs or presets; its operation is designed for straightforward, manual lawn cutting.
Which One Is Best for You?
When deciding between these two battery-powered mowers, consider your lawn size and your personal preferences for handling the machine. Both offer the core benefit of cordless operation, but their design priorities differ.
Think about how much time you spend mowing and whether you value a lighter tool for easier maneuverability and storage, or if a wider cut to finish faster is more appealing. Also, consider if you are invested in or plan to invest in a broader battery system for other yard tools.
Which One Fits Your Life?
- If you have a smaller to medium-sized lawn and want to get the job done quickly, the MZK LM13B8 is likely a better fit.
- If you have a small to medium-sized lawn and prioritize a lighter, more comfortable mowing experience, the Greenworks 0Ah is a good choice.
- If you already own other Greenworks 40V tools, the Greenworks 0Ah offers excellent battery interchangeability and fits well into your existing system.
- If you have limited storage space and appreciate tools that are easy to handle, the Greenworks 0Ah’s lightweight design is beneficial.
- If your main goal is efficiency and covering ground with minimal passes, the MZK LM13B8’s wider cutting path makes it a strong contender.
My Honest Recommendation
For those seeking a lightweight and user-friendly experience with the added benefit of a comprehensive tool ecosystem, the Greenworks 0Ah is an excellent option. Its focus on comfort and zero maintenance makes it appealing for regular lawn upkeep.
If your priority is to complete mowing tasks with speed and efficiency on smaller to medium lawns, the MZK LM13B8 with its wider cutting path may be a more suitable choice for your needs.
Feature Comparison
| Feature | Greenworks 0Ah | MZK LM13B8 |
|---|---|---|
| Brand | Greenworks | MZK |
| Model | 4.0Ah | LM13B8 |
| Power Source | Battery Powered | Battery Powered |
| Cutting Width | 16 inches | 13 inches |
| Weight | 37.5 Pounds | 16.5 Pounds |
| Grass Catcher Capacity | Included (size not specified) | 30-liter |
| Height Adjustment | Single-lever, 5-position | Not specified |
| Ecosystem Compatibility | Works with 75+ Greenworks 40V tools | Not specified |
Specifications Comparison
| Fact Name | Greenworks 0Ah | MZK LM13B8 |
|---|---|---|
| Brand | Greenworks | MZK |
| Model | 4.0Ah | LM13B8 |
| Color | Green | Red |
| Material | Plastic | Not specified |
| Product Dimensions | 50.79″D x 18.9″W x 38.98″H | 30″D x 40″W x 15″H |
| Wattage | Battery Powered | Battery Powered |
| Item Weight | 37.5 Pounds | 16.5 Pounds |
Maintenance and Care
Both battery-powered mowers offer significantly reduced maintenance compared to their gas-powered counterparts. For the Greenworks 0Ah and the MZK LM13B8, this means no oil changes, no spark plug replacements, and no dealing with stale gasoline.
The primary maintenance tasks involve keeping the mower clean, ensuring the blades are sharp for optimal cutting, and storing the battery properly when not in use, typically in a cool, dry place.
When to Buy for Better Deals
Battery-powered lawn mowers are becoming increasingly popular, leading to more competitive pricing and occasional promotions.
- Keep an eye out for seasonal sales events, especially around spring and early summer.
- Check retailer websites regularly for updated pricing and bundle deals that might include extra batteries or accessories.
- Look for refurbished models from reputable sellers, which can offer significant savings.
- Sign up for newsletters from your preferred retailers to receive notifications about upcoming discounts.
FAQs
What is the runtime of the Greenworks 0Ah?
The Greenworks 0Ah offers approximately 40 minutes of runtime from a single 4.0Ah battery, with a full charge taking about 2 hours.
How much does the MZK LM13B8 weigh?
The MZK LM13B8 has a listed weight of 16.5 pounds, making it considerably lighter than the Greenworks 0Ah.
Does the Greenworks 0Ah come with a battery and charger?
Yes, the Greenworks 0Ah typically includes a 4.0Ah battery and a fast charger in its package.
What is the cutting width of the MZK LM13B8?
The MZK LM13B8 features a 13-inch cutting width.
Which mower is better for larger yards?
For yards up to 1/3 acre, the Greenworks 0Ah is designed for that range, while the MZK LM13B8’s efficiency might be better suited for smaller or medium-sized areas.
Quick Links
Final Decision
Both the Greenworks 0Ah and the MZK LM13B8 offer convenient battery-powered lawn care solutions.
Your choice will depend on whether you prioritize user-friendly handling and ecosystem integration or faster mowing with a wider cutting path.
When choosing between the Greenworks 0Ah and the MZK LM13B8, consider your lawn size, your physical preferences for handling a mower, and whether you value integration with a broader tool system. Both offer the benefits of battery power, but their distinct features cater to different user needs and priorities in lawn maintenance.