Ask the Experts on 0800 669 6325 Mon - Fri 9am-5pm - Sat 10am-4pm or Contact Us


MTR 50 Li

Cordless grass trimmer - brush cutter

Mountfield's lightweight, battery-powered MTR 50 Li grass trimmer makes tidying up the garden effortless thanks to its high-performance cutting device and edging function, along with the adjustable shaft for ease of use. Another handy gardening tool in the freedom500 48V battery range. Battery and charger available separately.
  • Powered by STIGA ePower48V Lithium-ion battery
  • High performance cutting head with automatic dual line feed
  • Telescopic shaft for adjustable fit
  • Edging function
  • Up to 20mins run time when used with recommended battery
  • Recommended for use with 2Ah Battery (Not included)
  • Battery kit not included
Vat Included

Product details and specs

MTR 50 Li detail 10
MTR 50 Li detail 11
MTR 50 Li detail 12
MTR 50 Li detail 13
MTR 50 Li detail 14
MTR 50 Li detail 15
MTR 50 Li detail 16
The MTR 50 Li battery-powered grass trimmer is lightweight and efficient with an ample 200W motor and electronic control panel making this trimmer easy to operate and comfortable to use.
The telescopic shaft allows the user to adjust the shaft to suit along with the adjustable front handle for a comfortable working position. Other features include a high-performance cutting device with ultimate auto feed double nylon head and edging function allowing you to twist the head for trimming edges with precision.

The MTR 50 Li cordless grass trimmer will give a maximum running time of up to 20 minutes on a single charge when used with the suggested 2Ah battery.

This grass trimmer comes with a This multi-tool comes with a 5-year extended warranty. (T&C's apply)

Battery and charger sold separately.

The Mountfield freedom 500 battery powered range of garden tools and mowers are powered by STIGA ePower48V Lithium-Ion batteries with high performance cells. These smart batteries recognise the tool/mower they are fitted to and adapt the power to suit. All batteries are interchangeable with other products in the range

Awarded The Telegraph's BEST OVERALL STRIMMER for 2022 - this is what James Broadhouse, who is a big fan of Mountfield's cordless Freedom 500 range had to say when testing this garden tool. ""The MTR50Li Cordless Grass Trimmer, which is part of the range, is ""lightweight, easy to manoeuvre and clean and offers great value for money, Mountfield is a heritage brand with decades of experience in gardening machinery, and the quality of their tools is evident.""

For advice on the garden tool best suited to your requirements please call our Technical Helpline on 0800 669 6325 or contact your local Mountfield Dealer who will be happy to advise you.

NOTE: Please be aware this product is not compatible with the previous Freedom 48 range produced prior to 2020, for further support, please contact us

Technical specs

General info
500 Series
Battery capacity
2 Ah
0.2 kW
Power source
Suggested battery capacity
2 Ah
48 Volt
Battery kit
Not included
Motor type
With brushes
Maximum motor speed
8000 rpm
Lithium battery nominal energy
86.4 Wh
Working time (+/- 20%)
20 m
Cutting system
Nylon line diameter (millimeter)
Cutting width
30 cm
Cutting angle
Fixed + edge trimmer function
Nylon head type
Automatic dual line
Nylon line length
3 m
Handle type
Vibe Control System (VCS)
Shaft type
Shaft tube diameter
25.4 mm
Soft grip handle
Tools kit
Battery charger
Single standard
Battery charger output current
1.5 A
Vibration and noise data
Guaranteed sound power level (LwA) - dB(A)
Measured sound power level dB(A)
Measured sound pressure level at operator ear dB(A)
Vibration level front handle (m/s2)
Vibration level rear handle (m/s2)
Overall dimensions
Pack weight
3.55 kg
Product weight without battery
3.05 kg
Product length
1400 mm
Product width
350 mm
Product height
250 mm
3.05 kg

Related Accessories

B 440
48 Volt
Battery capacity
4 Ah
Lithium battery nominal energy
172.8 Wh
In stock
  • Promotions
B 450
48 Volt
Battery capacity
5 Ah
Lithium battery nominal energy
216 Wh
Special Price £159.00 Regular Price £189.00 Your Saving: -£30.00
In stock
C 415 DU
Battery charger
48 Volt
Charging current
1.5 A
Charging speed
Available soon
C 430 FU
Battery charger
48 Volt
Charging current
3 A
Charging speed
Available soon

Free Delivery
Only on selected models

Free returns
within 14 days


Spread the cost

Search engine powered by ElasticSuite
How big is your Garden?
Draw around your lawn on the map to find the most suitable products.
Zoom in on your property. Click or tap to draw a path around your garden to measure the area.