Description
Mountfield Electress 34 Li Kit Cordless Lawn Mower
The Mountfield Electress 34 Li Kit cordless lawn mower is one of the most popular battery-powered mowers in the UK for small to medium gardens. Designed for ease of use, low maintenance, and reliable performance, it sits in the middle of Mountfield’s Freedom 100 range.
If you’re deciding between the 30 Li, 34 Li, or 38 Li, this guide will help you choose the right model.
You can view our full range of lawn mowers, or specifically our range of Mountfield lawn mowers or cordless lawn mowers.
Key Features & Specifications
- Cutting width: 34cm
- Battery: 2 x 20V 4Ah lithium-ion (included)
- Runtime: up to 30 minutes
- Grass collector: 35 litres
- Cutting heights: 25mm – 75mm (6 positions)
- Coverage: up to 250m²
- Weight: approx. 11.6kg
This makes it ideal for:
- Small–medium UK gardens
- Regular weekly mowing
- Users wanting lightweight, easy handling
Real-World Performance
From hands-on reviews and field testing:
- Performs best on maintained lawns (not overgrown grass)
- Lightweight design = excellent manoeuvrability
- Twin battery setup delivers consistent power output
- Grooved wheels improve traction on slopes
Limitations:
- No mulching function
- No rear roller (no stripes)
- Battery charge time ~2+ hours
Electress Range Comparison
| Feature | Electress 30 Li | Electress 34 Li | Electress 38 Li |
|---|---|---|---|
| Cutting Width | 30cm | 34cm | 38cm |
| Lawn Size | up to 150m² | up to 250m² | up to 350m² |
| Batteries | 1 x 4Ah | 2 x 4Ah | 2 x 4Ah |
| Runtime | ~20 mins | ~25–30 mins | ~30 mins |
| Grass Box | 30L | 35L | 40L |
| Cutting Heights | 3 | 6 | 6 |
| Weight | ~8.8kg | ~11.6kg | ~12.2kg |
Which Model Should You Choose?
Choose the Mountfield Electress 30 Li if:
- Very small lawn
- Budget-focused
- Minimal mowing time needed
Choose the Mountfield Electress 34 Li (BEST BALANCE)
- Medium gardens (most UK homes)
- Better runtime + flexibility
- More cutting height control
Choose the Mountfield Electress 38 Li if:
- Larger lawns
- Want fewer passes
- Need higher efficiency
Why Choose a Cordless Mountfield Mower?
Mountfield (owned by STIGA) is known for:
- Proven engineering reliability
- Strong UK brand presence
- Battery ecosystem compatibility
Cordless benefits:
- No cables or petrol
- Lower noise
- Reduced maintenance
- Eco-friendly operation
Who Is This Mower Best For?
This mower is ideal if you:
- Have a lawn up to 250m²
- Want a lightweight, easy-to-use mower
- Prefer battery over petrol or corded
- Cut grass regularly (not heavy overgrowth)
Expert Verdict
The Mountfield Electress 34 Li hits the sweet spot in the range.
It offers:
- Noticeably better performance than the 30 Li
- Nearly the same power as the 38 Li
- Better value for average UK gardens
For most homeowners, this is the optimal choice in the Electress lineup.
FAQs
How long does the battery last?
Up to 30 minutes, depending on grass conditions and terrain.
Is the Mountfield Electress 34 Li good for large gardens?
No — it’s best for small to medium lawns up to 250m².
Does it mulch grass?
No, it is a cut-and-collect mower only.
Is it better than the 30 Li?
Yes — more power, longer runtime, and better cutting control.
Les –
Battery efficient mower, but I would have liked a roller on the back instead of the four wheels, but other than that it gives a nice cut.
Debra –
Light and manageable- we love not having a cord to worry about! The battery life is very good. We recommend this product highly.