KraftSense 18-Inch 40V Cordless Push vs KraftSense 17.5-Inch 40V Brushless Lawn Mower (2026): Key Differences
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The kraftsense 18 inch 40v cordless push vs 17 5 inch 40v brushless lawn comparison focuses on two similar push mowers from KraftSense. Both use a 40V dual-battery brushless system and offer 2-in-1 mulching and bagging. The main difference lies in battery capacity and cutting width. The 18-inch model provides a wider cut, while the 17.5-inch version offers significantly more battery energy for larger yards.
Key differences
| Aspect | KraftSense 18-Inch 40V Cordless Push Mower | KraftSense 17.5-Inch 40V Brushless Lawn Mower |
|---|---|---|
| Cutting Width | 18 in | 17.5 in |
| Battery Capacity | 2 x 5.0Ah (185Wh) | 2 x 8.0Ah (296Wh) |
| Runtime | Up to 30 min | Up to 600 m² coverage |
| Cutting Height | 1.0-3.0 in | 25-75 mm |
| Weight | 24.7 pounds | 26.4 pounds |
Which one should you choose?
Choose KraftSense 18-Inch 40V Cordless Push Mower if
- You want the widest available cutting deck for faster mowing.
- You prefer a lighter mower for easier maneuverability.
- You need a standard height range in inches.
Choose KraftSense 17.5-Inch 40V Brushless Lawn Mower if
- You need more battery energy for larger lawns up to 600 m².
- You want extra spare blades included for maintenance.
- You prefer a mower with a slightly larger grass bag capacity.
Verdict: Choose the 18-inch model if you prioritize a wider cut and lighter weight for small to medium yards. Select the 17.5-inch model if your lawn is larger and requires the extended runtime provided by the higher-capacity batteries. Both offer comparable brushless motor performance and warranty coverage.
KraftSense 18-Inch vs 17.5-Inch Specs
Battery Capacity
Product A uses two 20V 5.0Ah batteries for a total of 185Wh. This setup provides up to 30 minutes of runtime. Product B uses two 20V 8.0Ah batteries for 296Wh. This offers 48% more energy than a standard 200Wh setup. The higher capacity in Product B supports mowing lawns up to 600 square meters. Product A is rated for up to one-fifth of an acre. You get longer runtime with the larger batteries in Product B.
Cutting Width
Product A features an 18-inch cutting deck. Product B features a 17.5-inch cutting deck. The wider deck on Product A covers more ground with each pass. This can reduce the total time needed to mow a lawn. The 17.5-inch deck on Product B is slightly narrower. It is designed for medium gardens and offers easy maneuverability. The difference is small, but Product A provides a wider swath.
Runtime
Product A offers up to 30 minutes of runtime on a full charge. This is suitable for routine mowing in small to medium residential yards. Product B does not list a specific minute count. Instead, it cites coverage area up to 600 square meters. The larger battery energy in Product B suggests longer usage. Actual runtime varies with grass conditions and operating settings for both models.
Weight
Product A weighs 24.7 pounds. Product B weighs 26.4 pounds. The lighter weight of Product A may make it easier to push and maneuver. This is useful if you need to lift the mower over obstacles or store it in tight spaces. Product B is slightly heavier due to its larger battery system. Both are push mowers, so you provide all the propulsion.
Grass Bag
Product A includes a 13.2-gallon grass bag for rear bagging. Product B includes a 50L grass box. Fifty liters converts to approximately 13.2 gallons. Both offer similar capacity for clippings. Product A allows you to choose between mulching or bagging. Product B also offers 2-in-1 mulching and bagging options. The capacity is comparable, so neither has a clear advantage here.
Which KraftSense mower fits your yard
Large yard owners needing longer runtime
You should choose the 17.5-inch model if you have a larger lawn. It uses two 8.0Ah batteries for 296Wh of energy. This provides up to 600 square meters of coverage per charge. The 50-liter grass bag also holds more clippings, reducing how often you need to empty it during longer mowing sessions.
Small yard users wanting lighter weight
This 18-inch mower is the better choice for small to medium residential yards. It weighs 24.7 pounds, making it lighter and easier to maneuver than the heavier alternative. The 18-inch cutting deck offers a good balance of efficiency and control for routine mowing tasks in tighter spaces or smaller lawns.
Users valuing spare parts and warranty
If you want extra peace of mind and convenience, this model includes two spare blades alongside the pre-installed one. This ensures you have replacements ready for longer-lasting performance. It also comes with a 3-year tool warranty and a 1-year battery warranty, providing solid long-term confidence for your investment.
The products compared
KraftSense 18-Inch 40V Cordless Push Mower
Best for: small residential lawns under 1/5 acre
- Power Source
- Cordless battery
- Cutting Width
- 18 in
- Voltage
- 40V Max
- Drive Type
- Push
- Battery Capacity
- 5.0Ah
- Runtime
- Up to 30 min
View on Amazon: KraftSense 18-Inch 40V Cordless Push Mower Affiliate link
This KraftSense mower uses a dual-battery system to deliver 40V Max power for an 18-inch brushless cutting deck. You get up to 30 minutes of runtime, covering roughly 1/5 acre. The 6-position height adjustment ranges from 1.0 to 3.0 inches. It offers 2-in-1 mulching or bagging with a 13.2-gallon bag. This push model suits small to medium residential yards needing reliable, low-maintenance performance.
Pros
- Brushless motor delivers up to 3,600 RPM
- Dual 20V 5.0Ah batteries provide 185Wh total energy
- 6-position height adjustment from 1.0 to 3.0 inches
- Includes 13.2-gallon rear grass bag for bagging
Cons
- 18-inch cutting width is narrower than 20-inch competitors
- Push drive requires manual effort from the user
- 30-minute runtime limits use on larger lawns
Good fit if
- You have a small to medium residential yard under 1/5 acre
- You prefer mulching or bagging over side discharge
- You want a lightweight push mower under 25 pounds
Skip if
- You need self-propelled or rear-wheel drive assistance
- You require a cutting width wider than 18 inches
- You have a lawn larger than 1/5 acre
Verdict: KraftSense 18-Inch 40V Brushless Push Mower is a compact solution for small yards. It fits users who prioritize maneuverability and mulching over wide cuts or self-propulsion.
KraftSense 17.5-Inch 40V Brushless Lawn Mower
Best for: Medium yards needing high battery energy
- Power Source
- Cordless battery
- Cutting Width
- 17.5 in
- Voltage
- 40V
- Battery Capacity
- 2x20V Max 8.0Ah
- Cutting Height
- 25-75 mm, 6 levels
- Mowing Function
- 2-in-1 mulch and bag
View on Amazon: KraftSense 17.5-Inch 40V Brushless Lawn Mower Affiliate link
This KraftSense mower uses a dual-battery 40V system with two 8.0Ah batteries for 296Wh of energy. The brushless motor runs at 3,600 RPM to cut grass up to 600 square meters. It features a 17.5-inch deck and a 50L bag. You get six height settings from 25 to 75 mm. It is built for medium yards where consistent power and mulching or bagging options matter.
Pros
- Dual 20V 8.0Ah batteries provide 296Wh total energy
- Brushless motor reaches 3,600 RPM for efficiency
- 50L grass box reduces emptying frequency
- Includes two spare blades for long-term use
Cons
- 17.5-inch deck is narrower than the 18-inch option
- Single height adjustment lever may be slower than dial systems
- Weighs 26.4 pounds, which is heavier than some competitors
Good fit if
- You need a brushless motor for longer life
- You want to mulch or bag clippings
- You have a medium yard up to 600 m²
Skip if
- You prefer a wider 18-inch cutting deck
- You need a single-battery lightweight setup
- You want a mower with digital displays
Verdict: KraftSense 17.5-Inch 40V Brushless Mower suits users who prioritize motor longevity and high battery capacity for medium lawns. It is a solid choice for those who need reliable mulching or bagging performance.
Specifications side by side
| Spec | KraftSense 18-Inch 40V Cordless Push Mower | KraftSense 17.5-Inch 40V Brushless Lawn Mower |
|---|---|---|
| Power Source | Cordless battery | Cordless battery |
| Cutting Width | 18 in | 17.5 in |
| Voltage | 40V Max | 40V |
| Drive Type | Push | not stated |
| Battery Capacity | 5.0Ah | 2x20V Max 8.0Ah |
| Runtime | Up to 30 min | not stated |
| Cutting Height | 1.0-3.0 in, 6 positions | 25-75 mm, 6 levels |
| Mowing Function | 2-in-1 | 2-in-1 mulch and bag |
| Motor Type | Brushless | Brushless |
| Application | Lawn | Yard, Lawn |
| Dimensions | 45.5 × 18.5 × 43.8 inches | 45.5 × 18.4 × 43.8 inches |
| Weight | 24.7 pounds | 26.4 pounds |
| Size | 18" Lawn Mower | 17.5 inch |
| Color | Carbon Fiber Finish, Aurora Green | Aurora Green |
| Model | X20LM01-AA220-A | Aurora-X20 |
Frequently asked questions
Which KraftSense mower is lighter to push?
The 18-inch model is lighter. It weighs 24.7 pounds compared to the 17.5-inch model’s 26.4 pounds. The 1.7 pound difference may matter if you have hills or tight turns. Both are push mowers, so you provide all the forward motion. The lighter unit is easier to maneuver in small spaces.
Do both mowers have brushless motors?
Yes, both units use brushless motors. This type of motor offers better efficiency and longer life than brushed alternatives. You get consistent power throughout the battery charge. The brushless design also reduces maintenance needs since there are no carbon brushes to replace over time.
What is the cutting width difference?
The 18-inch mower cuts 18.5 inches wide. The 17.5-inch mower cuts 18.4 inches wide. The difference is only 0.1 inches. This minor gap will not affect your mowing speed or pattern. Both models provide nearly identical coverage per pass across your lawn.
Are the overall dimensions similar?
The dimensions are nearly identical. Both mowers measure 43.8 inches in height and 45.5 inches in length. The width differs slightly, as noted in the cutting specs. Storage space requirements will be the same for both. You can fit either model in the same garage or shed corner.
Which is better for small yards?
The 18-inch model is best for small yards under 1/5 acre. It is lighter and easier to handle in tight spaces. The 17.5-inch model has more battery capacity, which is useful for larger areas. If your lawn is small, the lighter 18-inch version offers better maneuverability.
Can both mowers mulch and bag?
Yes, both models support 2-in-1 mulching and bagging. You can switch between leaving clippings on the lawn or collecting them in a bag. This flexibility lets you choose based on your grass condition. Both mowers handle these functions equally well regardless of the motor or battery differences.