Description
Mountfield Electress 30 Li Cordless Lawn Mower (30cm) – Best for Small Gardens
The Mountfield Electress 30 Li cordless lawn mower is a lightweight, easy-to-use battery mower designed for small UK gardens up to 150m².
Powered by a 20V lithium-ion battery, it offers quiet, cable-free mowing with minimal maintenance—ideal for homeowners who want a simple, reliable solution without petrol or cords.
If you’re comparing models like the Electress 34 Li or Princess 34 Li, this guide will help you choose the right Mountfield mower for your garden.
You can view our full range of lawn mowers, or specifically our range of Mountfield lawn mowers or cordless lawn mowers.
Key Features & Benefits
- 30cm cutting width – perfect for tight spaces and smaller lawns
- Lightweight design (~9kg) – easy to manoeuvre and store
- 20V 4Ah battery included – efficient and quiet operation
- 3 cutting heights (25–65mm) – simple adjustment
- 30L grass collector – easy emptying
- Push-button start – no cords or petrol hassle
Who Is This Mower Best For?
This mower is ideal if you:
- Have a small lawn (under 150m²)
- Need something lightweight and easy to handle
- Want a budget-friendly cordless mower
- Have tight spaces or obstacles
Not ideal if:
- You want stripes (no rear roller)
- You have a medium/large garden
- You need longer runtime or more power
Mountfield Electress 30 Li vs Electress 34 Li vs Princess 34 Li
Quick Comparison
| Feature | Electress 30 Li | Electress 34 Li | Princess 34 Li |
|---|---|---|---|
| Cutting Width | 30cm | 34cm | 34cm |
| Battery | 20V (1x 4Ah) | 20V (2x 4Ah) | 48V |
| Lawn Size | Up to 150m² | Up to 250m² | Up to 250m² |
| Cutting Heights | 3 | 6 | Multiple |
| Grass Box | 30L | 35L | 35L |
| Roller | ❌ | ❌ | ✅ |
| Power Level | Low | Medium | High |
Which Should You Choose?
Choose Electress 30 Li if:
- You have a small garden
- You want the lightest and cheapest option
Choose Electress 34 Li if:
- You want longer runtime + better cutting control
- Your lawn is closer to 200–250m²
Choose Princess 34 Li if:
- You want more power (48V system)
- You want a striped lawn finish
- You want something closer to petrol performance
Expert Insight
Mountfield is part of the STIGA Group, one of Europe’s leading garden machinery manufacturers, known for reliable battery systems and durable mower design.
From a retailer perspective, the Electress range is one of the most popular entry-level cordless mower lines in the UK, particularly for homeowners transitioning from electric or petrol models.
Real-World Performance
In practical use, the Electress 30 Li:
- Handles regular lawn maintenance well
- Struggles with overgrown or damp grass
- Excels in tight, obstacle-heavy gardens
FAQs
Is the Mountfield Electress 30 Li worth it?
Yes—for small gardens it offers excellent value, especially if you prioritise simplicity and low weight.
How long does the battery last?
Typically around 15–20 minutes, depending on grass conditions.
Can it cut long grass?
It can, but it performs best on regularly maintained lawns.
What’s the difference vs Mountfield Electress 34 Li?
The 34 Li has:
- Wider cut
- Double battery
- Longer runtime
- Better for larger lawns
For smaller UK lawns, though, the Mountfield Electress 30 Li Cordless Lawn Mower remains a brilliant, budget-friendly way to enjoy quiet, cable-free mowing with trusted Mountfield quality.


Andy –
The Mountfield Electress 30 Li is perfect for the smaller lawns – with no electric cable to get in the way!