My Electric Lawnmower is losing power
Created by Chris McHale, Modified on Tue, 30 Jun at 12:08 PM by Chris McHale
Quick Answer
If your electric lawnmower is losing power during use, it is usually caused by cutting conditions or airflow restrictions. The most common causes are wet or long grass, blocked air vents, or debris around the blade area.
Tip: Electric lawnmowers perform best when used regularly on dry, moderately short grass.
Before You Start
Before carrying out any checks:
- Switch the lawnmower off
- Disconnect it from the mains power supply
- Allow all moving parts to stop completely
- Ensure the mower is placed on a stable surface
Important: Never attempt to inspect or clean the mower while it is connected to power.
Possible Causes and Checks
1. Cutting conditions
Check whether:
- The grass is too long
- The grass is wet or damp
Cutting heavy or wet grass can overload the motor and cause a drop in performance.
To improve results:
- Cut dry grass only where possible
- Increase cutting height for longer grass
- Mow more frequently to avoid heavy build-up
2. Air vents blocked
Inspect the mower housing and check that air vents are not blocked by:
- Grass clippings
- Dust
- Dirt or debris
Blocked airflow can cause the motor to work harder and reduce power.
Clean vents carefully to restore airflow.
3. Blade area obstruction
Check underneath the mower for:
- Built-up grass
- Compact debris
- Blockages around the blade housing
A clogged blade area can restrict movement and reduce cutting efficiency.
Ensure the underside is clear before reuse.
If the Issue Persists
If the mower continues to lose power after completing the checks above:
- Stop using the product
- Contact our Technical Support Team
- Provide your model number and description of the issue
If your product is within warranty, support options may include further diagnosis, repair, or replacement depending on the fault.
Important Information
- Do not overload the mower with long or wet grass
- Always keep air vents clean and unobstructed
- Regular maintenance helps maintain consistent performance
- Do not continue using the mower if performance continues to drop significantly
Frequently Asked Questions
Why is my electric lawnmower losing power?
It is usually due to wet or long grass, blocked air vents, or debris around the blade area causing the motor to work harder.
Can wet grass cause power loss?
Yes. Wet grass increases resistance and can overload the motor, resulting in reduced performance.
How often should I clean the mower?
It is recommended to clean the air vents and underside of the mower after each use.
What should I do if cleaning does not fix the issue?
If the problem continues after cleaning and checking cutting conditions, contact our Technical Support Team for further assistance.
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