Patoolio 40V Cordless Lawn Mower, Electric Battery Powered vs RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah
Updated July 2026 — Patoolio 40V Cordless Lawn Mower, Electric Battery Powered leads on grass bag and runtime.
The 40V Cordless Lawn Mower offers better performance and value for larger lawns, while the RB 9" Small Lawn Mower is ideal for compact spaces.
Why Patoolio 40V Cordless Lawn Mower, Electric Battery Powered is better
Cutting Width
13-inch cutting path vs 9-inch
Battery Life
40 minutes runtime vs shorter
Grass Collection
40L bag vs unspecified capacity
Why RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah is better
Weight
11.5 lbs vs 17 lbs
Maneuverability
One-hand steering vs standard
Storage
Upright storage vs standard
Overall score
Specifications
| Spec | Patoolio 40V Cordless Lawn Mower, Electric Battery Powered | RB 9" Small Lawn Mower for Small Spaces, 40V 2Ah |
|---|---|---|
| Motor Power | 1200W | 6000RPM |
| Max Area | 5000 sq.ft | 540 sq.ft |
| Start Type | One-touch | One-hand |
| Safety Features | Standard | Tilt stop |
| Storage Type | Standard | Upright |
Dimension comparison
Overview of the Lawn Mowers
When it comes to choosing a cordless lawn mower, both the 40V Cordless Lawn Mower and the RB 9" Small Lawn Mower offer distinct advantages depending on your specific needs. The 40V Cordless Lawn Mower is priced at $139.99, while the RB 9" Small Lawn Mower is slightly more expensive at $169.99. This makes the 40V model about 18% cheaper compared to the RB model. Understanding the unique features of each can help you make an informed decision.
Cutting Performance
The cutting performance of these mowers varies significantly, affecting the quality of your lawn. The 40V Cordless Lawn Mower boasts a 13-inch wide cutting path, allowing it to cover more ground efficiently. It features a 1200W brushless motor for powerful and even cutting performance, making it suitable for lawns up to 5000 square feet. Meanwhile, the RB 9" Small Lawn Mower, with its 9-inch cutting width and high-speed 6000RPM brushless motor, is designed for smaller lawns up to 540 square feet. While the RB mower excels in tight spaces, the 40V mower delivers superior efficiency on larger areas.
Battery and Runtime
Battery life is critical for cordless lawn mowers, and both products cater to different needs. The 40V Cordless Lawn Mower is equipped with two 20V 4.0Ah batteries, providing about 40 minutes of runtime on a single charge. This enables you to tackle larger jobs without interruption. On the other hand, the RB 9" Small Lawn Mower uses a 40V 2Ah battery, which is sufficient for smaller yards but may require more frequent recharging for larger jobs. The difference in battery capacity makes the 40V mower a better choice for extensive mowing tasks.
Weight and Portability
Portability can be a deciding factor for many users, especially those with limited storage space. The 40V Cordless Lawn Mower weighs 17 pounds, which is relatively lightweight for its size but may be cumbersome for some. In contrast, the RB 9" Small Lawn Mower is ultra-light, weighing just 11.5 pounds without the battery. This significant weight difference enhances maneuverability in tight spaces, making the RB model ideal for small yards and those who prefer a more compact option.
Ease of Use
In terms of user-friendliness, both mowers offer features that simplify operation. The 40V Cordless Lawn Mower includes a one-touch start switch and pull-handle activation, allowing users to get started quickly with no complicated assembly. Meanwhile, the RB 9" Small Lawn Mower features one-hand steering for easy navigation in tight corners, making it particularly user-friendly for beginners. Both models are designed for ease of use, but the RB mower stands out in terms of steering efficiency.
Cutting Height Adjustment
Adjustability in cutting height can greatly influence the lawn's appearance. The 40V Cordless Lawn Mower offers five adjustable height settings, allowing for a more customized lawn look. In comparison, the RB 9" Small Lawn Mower provides three cutting height options ranging from 1.2 inches to 2 inches. While the RB mower is adequate for maintaining small lawns, the versatility of the 40V mower makes it more suitable for varied grass types and yard aesthetics.
Grass Collection System
The efficiency of grass collection can affect your mowing experience. The 40V Cordless Lawn Mower features a high-capacity 40L grass bag, designed with optimized airflow to minimize clogging and enhance collection efficiency. This is particularly beneficial for users with larger lawns or those who prefer less frequent stops to empty the bag. On the other hand, the RB 9" Small Lawn Mower doesn’t specify its grass collection capabilities, which may indicate a less efficient system for managing clippings in smaller spaces.
Price Comparison
Price is always an important consideration when choosing a lawn mower. The 40V Cordless Lawn Mower is priced at $139.99, making it the more budget-friendly choice compared to the RB 9" Small Lawn Mower at $169.99. The price difference of $30 reflects about an 18% increase for the RB model, which might be justified for those specifically looking for a compact, lightweight mower for very small spaces.
Which should you buy?
Ultimately, the choice between the 40V Cordless Lawn Mower and the RB 9" Small Lawn Mower depends on your specific needs and lawn size. If you have a larger yard and require more power and runtime, the 40V model is the better option, offering greater efficiency and versatility at a lower price. Conversely, if you have a tiny yard and prioritize maneuverability and compact storage, the RB model excels in those areas. Consider your lawn's requirements and your personal preferences to make the best decision.

