Battery Mowers

ES-510, ES-610

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  • Bowls
  • Croquet
  • Tennis
  • Cricket
  • Golf
  • Lawns
  • Education & Local Authority
  • Noise-sensitive zone

Unsurpassed performance and versatility

The Dennis ES-510 and ES-610 are professional electric cassette mowers designed for high-performance turf maintenance on fine sports surfaces.

As part of the Dennis E-Series range, they deliver a versatile, low-noise and emission-free solution for golf greens, bowling greens, cricket squares and other fine turf surfaces.

The ES-510 and ES-610 are 20” (510 mm) and 24” (610 mm) battery powered turf maintenance systems which utilise the same range of interchangeable cassettes as the Dennis FT. This allows existing FT customers to change from petrol to battery machines without the need to purchase additional cassettes.

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  • Simple ‘without tools’ click height adjustment in 0.25mm increments
  • Ultra slow take up speed for smooth set off
  • Option to have powered transport wheels or transport carrier
  • Adjustable handlebars for operator comfort
  • 1.5KWh battery
  • Choice of 12 interchangeable cassettes
  • No range anxiety, capable of cutting 4-5 bowling greens or approx. 10km on a single charge
  • Capable of scarifying down to -10mm
  • Rapid 2-3 hour recharge (using 650 watt charger)
  • Easy screen control adjustment – charge, speed selection, reverse setting for easy lining up, blade speed according to conditions, distance covered etc
  • Ultra low HAV’s and noise allows for full day usage in any environment
  • Back lapping as standard
  • 2 section smooth aluminium rear roller (standard).
  • Electric motors situated inside tubular framework for maximum protection
  • Choice of 2 adjustable handlebar styles for operator comfort
  • Maintained clips per metre at any forward speed - self adjusting cylinder RPM
  • Optional Powered Transport Wheels
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  • Choice of 12 interchangeable cassettes
  • 5 or 10 bladed cassette options
  • Simple without tools click height adjustment
  • Easy connect & disconnect battery to electrical system
  • Easy adjustment of bottom blade to cylinder
  • High capacity 97L grassbox

Specification

ES-510, ES-610

  • SpecificationES-510ES-610
    Height of cut

    3mm – 20 mm

    3 mm – 20 mm

    Cutting width

    510 mm / 20 inches

    610 mm / 24 inches

    Number of blades

    5 or 10

    5 or 10

    Cylinder diameter

    140 mm

    140 mm

    Grassbox volume

    97 L

    110 L

    Front roller diameter

    50.8 mm

    50.8 mm

    Rear roller diameter

    200 mm

    200 mm

    Speed range
    • Forward 2.0 - 8.5 km/h
    • Reverse 1.5 km/h
    • Forward 2.0 - 8.5 km/h
    • Reverse 1.5 km/h
    Width

    750 mm

    860 mm

    Length

    1275 mm

    1275 mm

    Height

    1075 mm

    1075 mm

    Weight
    • Machine 106 kg
    • Grassbox 4.2 kg
    • Machine only 111 kg
    • Grassbox only 4.9 kg
    Power source/output
    • 48V battery system
    • 630 W / 1.2 kW
    • 1.5 kWh battery capacity
    • 48V battery system
    • 630 W / 1.2 kW
    • 1.5 kWh battery capacity
    Drive system

    5' V Belt

    5' V Belt

    Recharge

    2 - 3 hours

    2 - 3 hours

    Runtime on a single charge

    4 - 5 Bowling Greens / 10km

    4 - 5 Bowling Greens / 10km

  • Powered transport wheels

    ES-510: D156/WK
    ES-610: D157/WK

    Charger 650 Watt

    The E-Series 650 Watt Charger will charge the machine to full in under 2 hours.

    In detail:
    Code: D172
    Output: 140
    Voltage: 115-230
    Frequency: 50-60
    Dimensions: 520 mm width | 1120 mm length | 1070 mm height

    Chargers are not supplied with the mower and must be added as an option. Can also be supplied as a spare.

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    Additional battery pack

    Code: D163

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    Cassette Stand ES-510 and ES-610

    Number of cassettes 5
    ES-510: D120
    ES-610: D121

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    5 bladed cylinder

    High quality British steel blades. Choice of bottom blade and incorporate easy to set cutter adjustment.
    ES-510 - D066
    ES-610 - D106

    10 Bladed Cylinder

    10 bladed cylinder

    High quality British steel blades. Choice of bottom blade and incorporate easy to set cutter adjustment.
    ES-510 - D067
    ES-610 - D107

    1mm Scarifier 800 x 800

    1mm scarifier

    1mm thick replaceable, wear resistant blades. 12mm spacing for thatch removal throughout season and autumn/spring renovation work.
    ES-510 - D068
    ES-610 - D108

    2mm Scarifier 800 x800

    2mm scarifier

    2mm thick replaceable, wear resistant blades. 12mm spacing for thatch removal throughout season and autumn/spring renovation work.
    ES-510 - D069
    ES-610 - D109

    2mm scarifier tungsten tipped 800 x 800

    2mm scarifier tungsten tipped

    The ultimate scarifier with tungsten tipped blades for heavy duty thatch removal throughout season and autumn/spring renovation work.
    ES-510 - D069/TT
    ES-610 - D109/TT

    Brush 800 x 800

    Brush

    For moss and debris removal and use as a light scarifier for final pre cut preparation.
    ES-510 - D071
    ES-610 - D111

    Brush Multi Dense 800 x 800

    Brush – multi dense

    For moss and debris removal and use as a light scarifier for final pre cut preparation.
    ES-510 - D071/M
    ES-610 - D111/M

    Verti-Cutter

    Verti-cutter

    1mm thick, 10 fingered replaceable discs. Regular use controls thatch, lateral growth and the ingress of unwanted species such as annual meadow grass.
    ES-510 - D070
    ES-610 - D110

    Verti-Cutter Tungsten Tipped

    Verti-cutter tungsten tipped

    The ultimate verti-cutter with tungsten tipped blades for heavy duty usage.
    ES-510 - D070/TT
    ES-610 - D110/TT

    Sorrel Roller

    Sorrel roller

    Replaceable spikes relieves surface tension and allows penetration of air, water and fertiliser to the root zone.
    ES-510 - D074
    ES-610 - D114

    Slitter

    Slitter

    Helps relieve surface tension and prevents thatch.
    ES-510 - D075
    ES-610 - D115

    Spring Tine Rake

    Spring Tine Rake

    Ideal for lifting lateral growth, helping to stand grasses up, removing dead matter or broken leaves following a match. Also helps to break up algae crust or help remove the glutinous slime that can sometimes appear on fine turf.
    ES-510 - D076
    ES-610 - D116

  • SaleCricketClub0029.jpg

    Sale Sports Club embraces battery mowing with Dennis ES-510

    Sale Sports Club groundsman Iain Harrop is embracing the benefits of battery-powered turf maintenance after switching from the petrol FT-510 to the Dennis ES-510 electric cylinder mower.

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    Dennis Showcases Electric Innovation and Proven Turf Machinery at BTME 2026

    Dennis Mowers, part of the Howardson Group, welcomed golf industry professionals to Stand 252 at BTME 2026 in Harrogate (20–22 January), where the team showcased a range of professional turf maintenance machinery built to meet the evolving demands of modern golf course management.

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    A Complete Guide to the Dennis Cassette System and Its Benefits

    Modern turf management demands flexibility. Different seasons, different sports and different turf conditions all require specific maintenance techniques. That’s where the Dennis Cassette System truly shines.
    Developed by Dennis, this innovative system allows turf professionals to switch between 16 interchangeable cassettes on a single power unit delivering cutting, scarifying, brushing, verticutting, slitting, sorrel rolling and raking with one machine.
    Below is a complete breakdown of each cassette, what it does and the benefits of using it on natural turf.

    View Article
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    Battery Power Proven on Bowls Greens at Keswick Town Council

    When Keswick Town Council reviewed how it maintained its fine turf areas, including its bowling greens, the objective was clear: maintain traditional standards of presentation and playability while introducing quieter, more sustainable working practices.
    For Parks Manager Christine Fawcett, who manages Fitz Park and Hope Park, which are charitable trusts, any change had to be practical, reliable and low risk. Fitz Park in particular is home to a well-used club bowling green as well as a public green; both of which demand consistency throughout the season.

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    Dennis ES-510 Delivers Electric Performance in Keswick’s Parks

    Keswick’s two flagship parks – Hope Park and Fitz Park – nestled in the heart of the Lake District in Cumbria, are setting the standard for sustainable grounds maintenance thanks to the exceptional performance of three Dennis ES-510 battery-powered mowers.

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    Battery Power and Precision: Why Oundle School Chose the Dennis ES-510 for Their Cricket Pitches

    It has been a season like no other at Oundle School. Not only have the grounds staff prepared surfaces for the school’s extensive fixture list, but they have also supported Northants Cricket Academy, a testament to both the quality and the reputation of the school’s facilities.

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    Why the Dennis ES-510 and ES-610 Are the Ultimate Battery-Powered Mowers for Cricket Pitches

    Discover the Dennis ES-510 and ES-610 battery-powered mowers designed for precise, consistent cricket pitch preparation. Offering ultra-fine height adjustment, interchangeable cassettes and a powerful 48V battery system, these mowers ensure immaculate turf care with minimal environmental impact. Ideal for cricket grounds, they provide low noise, fast charging and ergonomic features for all-day comfort. Upgrade your cricket pitch maintenance with cutting-edge technology and unmatched performance. Learn more today!

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    Dennis E-Series and Howardson Group Hire at Durham County Cricket Club

    How Vic Demain, Head Groundsman at Durham County Cricket Club, is revolutionising grounds maintenance with Dennis Mowers and Howardson Group Hire.

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    Keswick Council Choose ES 510 mowers.jpg

    Dennis ES-510 Delivers Electric Performance in Keswick’s Parks

    Keswick’s two flagship parks – Hope Park and Fitz Park – nestled in the heart of the Lake District in Cumbria, are setting the standard for sustainable grounds maintenance thanks to the exceptional performance of three Dennis ES-510 battery-powered mowers.

    View Article
    Dennis Mowers at BTME 2025.jpg

    Dennis Mowers to Showcase Game-Changing Technology at BTME 2025

    Dennis Mowers, part of the Howardson Group, will be at BTME 2025 in Harrogate this January, exhibiting their innovative range of turf maintenance machinery.

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Ultimate versatility from a single machine

The ES-510 and ES-610 deliver ultra-quiet operation with exceptional performance, making them unrivalled for turf maintenance. Available in 20” (510mm) and 24” (610mm), these battery-powered machines use interchangeable cassettes compatible with the Dennis FT, enabling seamless transition from petrol without additional investment.

Ideal For: Bowls, Croquet, Tennis | Cricket | Golf | Lawns | Amenity

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Easy adjustment of bottom blade to cylinder

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2 section smooth aluminium rear roller (standard)

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Easy screen control adjustment - charge, speed, reverse setting

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Ultra low HAV's and noise

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Simple 'without tools' click height adjustment

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Back lapping as standard

ES510 & 610 Powered Transport Wheels.png

Option to have powered transport wheels or carrier

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Ultra slow take up speed for smooth set off

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Rapid 2-3 hour recharge (using 650 watt charger)

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Choice of 2 adjustable handlebar styles for operator comfort

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Choice of 12 interchangeable cassettes

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Maintaned clips per metre at any forward speed

ES-510 and ES-610

Testimonials

  • “The ES-510 has been a game-changer for us. Its battery life, low noise and versatility mean we can prep multiple wickets in a day with less strain on the team. It’s robust, easy to use and has helped us maintain the highest standards while supporting our sustainability goals.”

    Sam Wyles

    Head Of Cricket Grounds Oundle School
  • “The ES-510 made switching to battery easy, working seamlessly with our existing cassettes. It’s easy to use, highly adjustable and helps us maintain top-quality surfaces while reducing our environmental impact.”

    Christine Fawcett

    Parks Manager, Keswick Town Council
  • “We only considered Dennis for a new cylinder mower and the ES-510 made the decision easy. It’s simple to use, quiet, comfortable and gives an excellent cut. Every team member enjoys it and it’s perfect for both cricket squares and College lawns.”

    Ross Spry

    Head of Grounds and Gardens at Cheltenham Ladies’ College
  • “Battery life is fantastic, the machine is quieter and has much lower vibration than petrol, and the quick 40-minute recharge is a real benefit. The speed and height adjustments are simple, and with the different cassettes, it gives me everything I need to produce great pitches. I’d definitely recommend Dennis — it’s a fantastic, reliable and long-lasting machine. With houses locally, we’re not supposed to start work with noisy machines before 8am. The electric Dennis means I can get on with work earlier when I need to, without worrying about complaints from the neighbours.”

    Iain Harrop

    Head Groundsman, Sale Sports Club
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FAQ

Have more questions? Get in touch

Latest news

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Monday 21 September 2026

Sale Sports Club embraces battery mowing with Dennis ES-510

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Friday 5 June 2026

The Benefits of Using Brush Cassettes for Turf Maintenance

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Wednesday 7 January 2026

Battery Power Proven on Bowls Greens at Keswick Town Council