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Corded vs cordless lawn mower

Updated: October 2026

You have already decided on a Bosch electric rotary, and you are stuck between a plug that never runs out and a battery that might. Corded vs cordless lawn mower, in this amazon.co.uk set, is that split: four corded machines, two kits with batteries in the carton, and two bare bodies that are not ready to mow. Choose corded when the socket is close. Choose a kit when the lead is the problem and the pack is in the box. The [Bosch electric lawnmower comparison](/hub/lawn-and-garden-equipment/bosch-electric-lawnmower) is the full table. Peter F. compared these saved prices in October 2026, with no timed battery. A qualifying purchase can earn a commission at no extra cost to you.

You have already decided on a Bosch electric rotary, and you are stuck between a plug that never runs out and a battery that might.

Our top picks

Bosch Bosch ROTAK18V-32 with battery

Best overall

Bosch Bosch ROTAK18V-32 with battery
7.9/10about £181.00
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Bosch Bosch UniversalRotak 34-410

Rank 2

Bosch Bosch UniversalRotak 34-410
8.8/10about £96.87
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Bosch Bosch EasyRotak 32-225

Best value

Bosch Bosch EasyRotak 32-225
8.2/10about £80.99
View offer
On this page
  1. 1.When the lead is the right tool
  2. 2.When the battery is the right tool
  3. 3.The bare price is not the mowing price
  4. 4.Long grass and the 1,700 W title

When the lead is the right tool

A corded mower in this set does not stop because a pack is empty. The EasyRotak 32-225 is a saved £80.99, the UniversalRotak 34-410 is £96.87 with 678 reviews, the EasyRotak 32-220 is £108.59, and the AdvancedRotak 40-650 is £209.94 with 1,700 W and 40 cm. None of these corded listings print a lead length, and reviewers call the cables short. Budget a fully unwound outdoor extension with a thermal cut-out and an RCD. If that routine is acceptable beside the socket, the lead is the right tool. The first cut is how to use an electric lawnmower.

When the battery is the right tool

Choose a cordless kit when the socket is awkward and you want to cut on the day the carton arrives. The ROTAK18V-32 at a saved £181 includes the 32 cm mower, one 18 V 4.0 Ah battery, and an AL 18V-44 charger. The star line is 4.5 from 54 reviews. Reviewers like the missing cable. They do not agree on runtime: about an hour, or about 10–15 minutes. The listing states neither. The ROTAK18V2-38 at £269.99 includes two 18 V 4.0 Ah batteries, an AL 2X18V-88 charger, a 38 cm cut, and a weight cell of 23.5 kg. It does not say it is self-propelled. Bosch’s chart puts this format nearer 500 m², not one reviewer’s 700 m². Buy two packs only when the lawn is larger than a 32 cm terrace.
Bosch Bosch ROTAK18V-32 with battery

Testsieger

Bosch Bosch ROTAK18V-32 with battery
7.9/10about £181.00
View offer

The bare price is not the mowing price

The same 32 cm deck as the £181 kit is also sold as a body. The bare ROTAK18V-32 is £132.60, 4.5 from 88 reviews, with only seven UK review texts behind that star line. The title matches the kit on 32 cm, 25–65 mm, a 35-litre bag, and a mulch plug. There is no 4.0 Ah pack and no AL 18V-44. The gap is the battery and the charger you must already own. Power For All is a bullet, not a promise that every Bosch 18 V pack fits. Green garden batteries are not the pro tool batteries. The bare price is right only when a compatible garden charger and at least a 4.0 Ah garden pack are already on the shelf.

Long grass and the 1,700 W title

Long grass pushes some reviewers back to the corded AdvancedRotak, not to a second battery. The title states 1,700 W and 40 cm at £209.94, with 4.0 from 99 reviews. They praise pickup on a neglected lawn, and they complain about the collector and a short lead. EasyRotak 32-225 reviews mention clippings left on longer grass, on a 1,200 W deck at £80.99. If the socket is close, the 1,700 W title matches those comments. If it is not, a 32 cm kit is still limited by a pack whose minutes are not stated. If you can plug in beside the lawn, let the 678-review 34-410 lead unless the grass is the long, wide case for the 40-650. If the lead is what you will trip over, take the £181 kit. Bosch’s line that cordless models compare well with corded ones is their framing, not a test of these eight listings.

Common questions

Is corded always cheaper?
In this set the complete corded mowers start at £80.99, £96.87, and £108.59, and the cordless kit with one battery starts at £181. The AdvancedRotak at £209.94 is corded and dearer than that kit, so corded is not always the cheaper sticker. You also add an outdoor reel and RCD use, which the listing price omits. A bare cordless body at £132.60 can look cheaper than £181 and still cost more once you buy a 4.0 Ah pack.
What do I still buy for a corded mower?
An outdoor extension, fully unwound, with a thermal cut-out, and RCD protection, as Electrical Safety First describes for garden tools. These listings do not state lead length, and reviewers call the fitted cable short. You do not buy a battery. You do buy the habit of unplugging before you clear the deck. A new outdoor socket, if you need one, is an electrician’s job rather than an accessory in the carton.
What is missing from the £132.60 and £154.97 listings?
A battery and a charger. The £132.60 ROTAK18V-32 is the 32 cm body and a mulch plug. The £154.97 ROTAK18V-34 is the 34 cm body and a mulch plug. The £181 listing of the 32 cm deck adds one 18 V 4.0 Ah pack and an AL 18V-44 charger. Bosch asks for at least 4.0 Ah. One bare-34 reviewer found 2.5 Ah too small for their lawn.
One battery or two?
One 4.0 Ah pack is the £181 ROTAK18V-32, for a small lawn where the lead is the problem and you accept an unstated runtime. Two 4.0 Ah packs are the £269.99 ROTAK18V2-38, with a 38 cm cut and a 23.5 kg weight cell. Two packs are not a self-propelled claim. They are a second charge in the carton. Skip the second pack if the lawn is a terrace the 32 cm kit can cover.
Will long grass push me back to the 1,700 W corded mower?
It can, if a socket is close. Reviewers of the AdvancedRotak 40-650, 1,700 W and 40 cm at £209.94, talk about pickup on neglected grass, and they also talk about a short lead and a fabric bag that misbehaves. EasyRotak reviews mention clippings left on longer grass. If you have no socket, the cordless kits still do not print a minute runtime, so long grass does not become a battery job by itself.

Related pages

Buying guide

Small garden

Bosch electric lawnmower

Best Bosch electric lawn mower: the 678-review pick

How to use an electric lawnmower for a dry UK lawn

Sources

Sources from the research digest, last checked on 22 October 2026.

  1. Bosch DIY UK lawnmower buyer's guide (retrieved 22.10.2026)
  2. Bosch DIY UK lawn mowers (retrieved 22.10.2026)
  3. Bosch AdvancedRotak 40-650 (retrieved 22.10.2026)
  4. Electrical Safety First, lawnmowers (retrieved 22.10.2026)
  5. SI 2001/1701 Schedule 3 (retrieved 22.10.2026)
  6. Consumer Rights Act 2015, section 22 (retrieved 22.10.2026)
  7. Supply of Machinery (Safety) Regulations 2008 (retrieved 22.10.2026)
  8. GOV.UK, batteries and electrical waste (retrieved 22.10.2026)