Einhell GE-CM 18/30 Li vs Einhell GE-CM 18/33 Li
We compare the Einhell GE-CM 18/30 Li and the Einhell GE-CM 18/33 Li across every dimension that matters - our scores, the key specs, and how each performs on the things you will actually notice day to day.
At a glance
| Einhell GE-CM 18/30 Li | Einhell GE-CM 18/33 Li | |
|---|---|---|
| Our score | 8.8/10 | 9.0/10 |
| Best for | Keeping your lawn tidy to suit its size and terrain | Keeping your lawn tidy to suit its size and terrain |
| Not ideal for | A lawn much bigger or rougher than this mower is built for | A lawn much bigger or rougher than this mower is built for |
| Brand | Einhell | Einhell |
Specifications compared
| Einhell GE-CM 18/30 Li | Einhell GE-CM 18/33 Li | |
|---|---|---|
| Battery | 18V | 18V Not specified type |
| Cutting width | 30cm | 33 cm Fixed size |
| Grass box | 25L | 30L Collection only |
Mower Type and Power
Einhell GE-CM 18/30 Li
The Einhell is a cordless lawn mower powered by an 18V Power X-Change battery system. This battery-powered cordless setup allows mowing without mains cables, improving convenience for small to medium gardens where running a lead would be awkward. As with cordless mowers, mowing time is dependent on battery charge, so longer sessions may require battery planning. The mower uses a brushless motor, which can support consistent control during use. Overall, it prioritises mobility by trading plug-in convenience for battery management.
Einhell GE-CM 18/33 Li
This lawn mower is a cordless lawn mower designed to run on an 18V Power X-Change battery. It is classed as a cordless tool, so it runs on its battery rather than mains power, which supports use around the garden without an extension lead. As the motor is described as brushless, it is intended to deliver efficient operation. Power availability is limited by the battery system, so longer sessions may require battery recharging, depending on use and battery capacity.
Cutting Width and Deck
Einhell GE-CM 18/30 Li
A 30cm cutting width defines the mowing deck of the lawn mower. It suits edging and routine grass cutting in smaller areas rather than large lawns, because the deck covers a limited area per pass. The mower also offers 3 cutting heights, allowing the blade position to be adjusted for different grass lengths, which typically requires an even, overlapping mowing pattern. With a 25L grass box, the deck is designed to manage grass clippings efficiently, although frequent emptying may still be needed for thicker growth.
Einhell GE-CM 18/33 Li
With the mower type and 18V battery system covered, attention now shifts to the cutting width and the deck layout, since these directly affect how much lawn is covered with each pass and how clippings are handled. The Einhell has a 33 cm cutting width, delivering a moderate strip of cut per pass rather than a broad swath. Its deck is set up to feed clippings into the 30 L grass box, helping keep the mowing area tidy. The mower also provides 5 cutting heights, allowing users to match grass length, though the number of height settings limits the scope for very fine adjustment.
Lawn Size and Collection
Einhell GE-CM 18/30 Li
With a 30 cm cutting width, the Einhell is typically best suited to smaller or medium lawns, because each pass covers a limited strip of grass. For larger areas, more overlapping passes are needed to finish evenly, which can increase mowing time. Collection is handled via a 25 L grass box, so clippings are contained during mowing rather than left on the surface. This helps keep the lawn tidy and reduces cleanup afterward, though the grass box can fill sooner on thicker growth, so it may need emptying during longer sessions.
Einhell GE-CM 18/33 Li
For smaller to medium lawns, a 33 cm cutting width means each pass covers a limited strip, so mowing wider areas takes longer than on models with larger decks. The lawn mower is a cordless lawn mower with a 30L grass box, so grass collection depends on bag capacity as grass volume increases. With lighter trimming and frequent sessions, the grass box is less likely to fill quickly, keeping the workflow steady. With thicker, longer growth, the box can fill faster, so stopping to empty it becomes part of the routine to maintain cutting consistency. Lawn shape also matters, particularly around edges and obstacles.
Ease of Use and Storage
Einhell GE-CM 18/30 Li
For day-to-day operation, the lawn mower is set up for basic cordless handling, using an 18V battery system to reduce the need for cords around the lawn. It features a 30cm cutting width to keep manoeuvring straightforward on smaller areas, and grass collected as cutting ends up in a 25L collection box. To start a session, the mower is handled like other cordless units, with the box checked before mowing. For storage, it fits in a shed or garage, but the battery and charger must be kept separately, and the three cutting heights are adjusted quickly between passes.
Einhell GE-CM 18/33 Li
Ease of Use and Storage matter because they affect how often the mower can be used, not just how it cuts. The Einhell is cordless, which makes it easier to start and move around the garden than corded alternatives, and it removes the need to manage a power cable. Operation uses an included 18V battery system, so swapping or charging the battery forms part of routine use. A 30L grass box collection system supports quicker emptying during mowing sessions, although capacity will depend on how quickly the grass box fills in taller growth. For storage, the 33cm cutting width helps it fit in smaller sheds, and it is manageable on a shelf when fully dried.
Who Is This Lawn Mower For?
Einhell GE-CM 18/30 Li
The Einhell GE-CM 18 is for people wanting a cordless lawn mower solution for smaller lawns, with a 30cm cutting width designed to help with tighter turns and quicker passes. It suits homeowners who prefer a push mower and want to use the 18V Power X-Change battery system, with the battery and charger included as stated in the title. The 25L grass box supports grass collection without frequent emptying, although very large gardens may still require multiple stops because capacity has practical limits. It also fits users who want adjustable cutting heights, with three cutting heights provided.
Einhell GE-CM 18/33 Li
Who this lawn mower suits best depends on the type of garden work planned, because the lawn mower is a cordless mower built around an 18V Power X-Change battery system and designed with a 33cm cutting width. It is suited to homeowners with smaller lawns who want a lighter cordless option for regular mowing, since the 33cm deck supports efficient passes and manoeuvring around obstacles. It also fits users who can manage battery charging as part of routine mowing, because cordless operation depends on having a suitable battery available. The 30L grass box suits those who prefer collecting clippings, while multiple cutting heights help when grass levels vary slightly.
Einhell GE-CM 18/30 Li: pros
- Cordless mower
- 30cm cutting width
- 18V battery
- Grass box collection
- Keeps the lawn tidy for its size
Cons
- Battery run time limits very large lawns (check battery is included)
- Match the cutting width and power to your lawn size
- Heavier models are harder to manoeuvre and store
Einhell GE-CM 18/33 Li: pros
- Cordless mower
- 33cm cutting width
- 18V battery
- Grass box collection
- Keeps the lawn tidy for its size
Cons
- Battery run time limits very large lawns (check battery is included)
- Match the cutting width and power to your lawn size
- Heavier models are harder to manoeuvre and store
Our verdict
Our pick is the Einhell GE-CM 18/33 Li (our score 9.0/10) - A capable lawn mower (cordless mower, 33cm cutting width, 18V battery) for a well-kept lawn. The Einhell GE-CM 18/30 Li is still worth it if it is cheaper when you check, or if it better matches your specific needs.

