View catalog ▼
Worx WG779E 40V Cordless Lawnmower (34cm)

Worx WG779E 40V Cordless Lawnmower (34cm)

Cordless Rotary Mower

From: Worx

The Push Mower WG779E is a 36V (40V max) cordless rotary lawn mower from WORX. It weighs just 11.1kg and cuts a 30cm wide path, making it a good fit for small to mid-size lawns up to 280m².

It runs on two 20V PowerShare batteries combined to give 40V power. The Intellicut Technology automatically ramps up power when grass gets thicker, then dials back down to save battery when it doesn't need as much force. Cutting height adjusts from 20mm to 70mm across 5 positions, using one simple lever.

A 30 litre grass bag collects clippings so you empty it less often. The handle folds flat for storage. The cut-to-edge design gets the blade closer to fences and borders, leaving less grass uncut along the edges.


Check Price
Amazon UK

Product Features

Intellicut Technology - This patented system reads grass thickness as you mow. Power ramps up automatically for thicker patches then drops back down for thinner grass. Why does this matter? It stretches battery life further while still giving a clean cut, without you touching any dial. PowerShare Battery System - Two 20V batteries combine to deliver 40V max power. Both batteries fit the dual port charger and charge together in 2 hours, or one alone in 1 hour. They also work across other WORX 20V and 40V PowerShare tools, so one battery set covers more of your garden kit. Adjustable Cutting Height - A single lever moves the deck between 20mm and 70mm across 5 positions. This means one mower handles a close spring cut and a longer summer trim without swapping parts. Quick adjustment also saves time mid-mow if conditions change.
Cut-to-Edge Design - The deck shape lets the blade reach nearer to fences, walls and lawn borders than a standard rotary mower. Less uncut grass means fewer passes with a strimmer afterwards, cutting down total garden maintenance time. Foldable Handle - The handle folds down flat, shrinking the mower's footprint for storage in a shed or garage. At 11.1kg, it's light enough to carry one-handed once folded, useful for people with limited storage space. 30 Litre Grass Collection Bag - The bag holds clippings from a decent stretch of mowing before it needs emptying. For a 280m² lawn, this cuts down on stop-start trips to the compost bin, saving time on larger mowing sessions.

FAQs

How long does the battery last before it needs recharging?

The mower runs on two 20V PowerShare batteries used together as a 36V (40V MAX) system, each rated at 2.5Ah. WORX lists an average battery life of around 2 hours per charge. In practice results vary a fair bit. Several reviewers managed a full lawn on one charge, with one person cutting their lawn twice before needing to recharge. Others with larger plots, including a third-acre garden, needed 2 to 3 charges to finish the job. Lawn size, grass thickness and how fast you push the mower all affect the result. The dual port charger charges both batteries at once in 2 hours, or a single battery in just 1 hour, so topping up between sessions is quick.

What cutting width and height settings does it offer?

The cutting width is 30cm, which suits smaller to mid-size lawns well. Cutting height adjusts between 20mm and 70mm across 5 positions with 6 adjustment increments. Changing height is done with a single lever, so you don't need tools or guesswork. One reviewer called this feature "easy to adjust... with just a simple lever." That said, a few buyers felt the lowest setting still wasn't quite low enough for a very tight cut, so keep that in mind if you prefer a close-shaved lawn.

How much grass can the collection bag hold?

The grass bag holds 30 litres, which is a decent size for a mower this compact. Reviewers note the bin "holds plenty and is easy to empty," meaning fewer stops to clear clippings during a mowing session. For a smaller garden this capacity should comfortably see you through a full cut without needing to empty it halfway through.

Is this mower compatible with other WORX tools and batteries?

Yes. It runs on the WORX PowerShare system, so the same 20V batteries work across all compatible WORX 20V and 40V tools. This means if you already own other PowerShare tools, you can share batteries between them rather than buying separate ones for each device. The dual port charger also works with any 20V PowerShare battery, not just the two supplied with the mower, which adds flexibility if you're building up a collection of WORX garden tools over time.

How heavy is the Push Mower WG779E and is it easy to store?

It weighs 11.1kg, which keeps it light enough to lift and manoeuvre without strain. Dimensions are 128cm deep, 38cm wide and 96cm tall when fully assembled. The handle folds down flat, cutting the footprint considerably for storage in a shed or garage. One reviewer mentioned they don't usually bother folding it since it already fits where they keep it, but the option is there if space is tight.

What is Intellicut Technology and how does it help?

Intellicut Technology automatically adjusts motor power based on grass thickness. When the mower hits a thicker patch it increases power to maintain the cut, then dials back down once the grass gets easier again. This happens on its own, with no manual switch needed. The benefit is twofold: it keeps cutting consistent across uneven lawns and it conserves battery by not running at full power unnecessarily. This matters a lot given battery life is one of the more variable factors reported by owners.

What size garden is this mower best suited for?

WORX states a cutting area of up to 280 square metres on a full charge, though real-world feedback suggests this is best treated as an upper estimate rather than a guarantee. Reviews from people with smaller lawns, around one to three sections, report completing the job on a single charge or two. One buyer with a third-acre plot needed 2 to 3 charges to get through it all. If your lawn is on the larger side, it's worth having spare charged batteries ready, or planning for a short recharge midway through.

What do customers say about noise levels and cutting on longer grass?

A few reviewers describe the mower as "surprisingly noisy" during use, which is worth noting if you're mowing early morning or near neighbours. On cutting performance, feedback is mostly positive for regularly maintained short grass, with comments like "cuts well with no cables to mess with." However, one reviewer wasn't certain how it would handle longer grass, such as the first cut after winter, since their experience was limited to shorter, well-kept lawns. If your grass tends to grow long between cuts, mowing more frequently will likely get the best results from this model.

Worx WG779E 40V Cordless Lawnmower (34cm) Specs

Push Mower WG779E Specs

Product Name WORX 36V(40V MAX) 34cm Cordless Lawn Mower WG779E Push Mower
Model Number WG779E
Brand WORX
Type Push Mower
Style Rotary
Colour Black
Material Plastic
Power Source Battery Powered
Operation Mode Manual
Cutting Width 30 cm
Cutting Height Minimum 20 mm
Cutting Height Maximum 70 mm
Cutting Height Adjustments 6
Number of Cutting Height Positions 5
Grass Bag Capacity 30 litres
Battery Voltage 36V (40V MAX)
Battery Configuration 2 x 20V PowerShare batteries used simultaneously as 40V
Battery Count 2
Battery Capacity 2.5 Ah
Average Battery Life 2 hours
Charging Type Dual port charger
Dual Charge Time 2 hours
Single Charge Time 1 hour
Compatible with 20V PowerShare Tools Yes
Maximum Cutting Area Up to 280 m²
Weight 11.1kg
Dimensions (Depth x Width x Height) 128 cm x 38 cm x 96 cm
Foldable Handle Yes
Cut-to-Edge Design Yes
Automatic Intellicut Technology Adjusts power to grass thickness automatically
Easy Adjustment Lever Yes
Compact Size for Storage Yes
Compatible with WORX 20V and 40V PowerShare Tools Yes
As an Amazon Associate we earn commission from qualifying purchases.
Northminster Business Park
Upper Poppleton, York, YO26 6QU
[email protected]