The complete guide
Choosing a Cordless Mower and Trimmer Kit for a Small Garden
The problem with buying a mower and a trimmer separately
Most small gardens get cut in two stages. You push a mower over the open grass, then you go back with something else to tidy the edges, the bit behind the downpipe and the ring around the tree. Buying those two tools separately usually means two different battery systems, two chargers, and two sets of spare parts cluttering a shelf that was never big enough to start with.
That is the gap a cordless mower and trimmer kit closes. One battery, one charger, two tools that do different halves of the same job. You pull the pack out of the mower, slot it into the trimmer, and finish the garden without hunting for a second charger or an extension lead.
This particular kit pairs the Bosch EasyMower 18V-32-200 with the EasyGrassCut 18V trimmer, plus a 4.0Ah battery and a fast charger. The whole set is aimed at gardens that are small enough to be fiddly rather than big enough to be hard work.
How a battery mower actually works
There is no engine here. An electric motor spins a rotary blade underneath the deck, powered by an 18V lithium battery that clips into the top of the machine. Squeeze the handle and the blade spins. Let go and it stops. That is the entire operation.
The mower cuts a 32 cm path. On paper that sounds narrow next to the 40 cm and 46 cm decks you see on petrol machines, and it is. The trade-off is deliberate. A narrower deck means a lighter machine (8.1 kg here) that turns in tight spaces and does not fight you when you steer it between a hedge and a washing line.
Cutting height is set at the axle with three positions, 20, 40 and 60 mm. One adjustment moves the whole machine rather than four separate levers. Clippings go into a 31 litre grass box behind the deck.
The trimmer works on a different principle. Instead of a blade, it spins a length of 1.6 mm nylon line fast enough to slice grass, cutting a 26 cm circle. Line wears down as you use it, so the head feeds out a little more each time you release the trigger. At 2.2 kg it is light enough to carry one-handed between jobs.
Who this kit suits
Think courtyard lawns, front verges, strip lawns down the side of a house, and back gardens carved up by beds and paths. Bosch gives a recommended lawn area of up to 200 square metres for the mower, which is a useful honest number rather than a vague claim.
It also suits people who are done with petrol. No fuel to buy, no oil to change, no pull cord to yank on a cold morning. If your previous mower spent half its life refusing to start, the appeal is obvious.
It suits small storage too. The top handle folds flat, so the mower can live in a cupboard or against a wall rather than taking up a car bay.
Who it does not suit is just as important. If you have a quarter acre of open grass, the 32 cm deck will take too many passes. If your lawn is on a steep bank, a push mower of any width is hard going and a self-propelled model is worth the extra money. And if your ground is more scrub than lawn, this trimmer is a finishing tool, not a brushcutter.
How to choose the right cutting height
The three settings are not just about how short you like your grass. They are about the season.
Twenty millimetres gives the tightest, most formal finish. It looks sharp on fine grass in mild weather, but it leaves very little leaf on the plant, so the lawn dries out faster and weeds get more light.
Forty millimetres is the setting most people should use most of the time. It looks tidy, it holds moisture reasonably well, and it is forgiving if your ground is a bit uneven.
Sixty millimetres is for summer, drought, shade, and any time the grass has got away from you. Taller grass shades its own roots and stays greener in heat. It is also the setting to start on if the lawn is long, because taking too much off in one pass bogs the blade and chews through the battery.
A rough rule worth remembering: never cut off more than about a third of the blade length in one go. If the grass is long, cut high first, wait a few days, then cut lower.
Getting good edges
Edges are what separate a lawn that looks mown from a lawn that looks finished. Two features here help.
On the mower, grass combs sit along the deck edge and comb upright grass toward the blade when you run close to a wall or a border. They do not eliminate the need for a trimmer, but they shrink the strip left behind.
On the trimmer, the EdgeSimple function lets you press a button on the upper handle and turn the tool so the head runs vertically. That is how you cut the clean line along a path or driveway where grass creeps over the concrete. The reason it matters is not the mechanism, it is the friction. If swapping modes takes thirty seconds and a bit of fiddling, you will skip it. If it takes two seconds, you will do it every time.
The trimmer also has an adjustable second handle. Move it up for more reach, down for more control. Spend a minute getting it right before you start, not halfway through.
Battery sense
One 4.0Ah battery comes with this kit, along with a fast charger. Both tools use it.
A few habits make a battery last longer. Charge it indoors at room temperature rather than in a freezing shed or a hot car. Take it off the charger once it is full. Do not store it completely flat over winter, and do not store it in direct sun. If you notice the runtime dropping sharply mid-job, the pack is probably hot, so give it a few minutes before charging.
If your lawn sits at the upper end of that 200 square metre figure, a second battery is the single best upgrade you can make. Mow on one, trim on the other, and the charger stops being the bottleneck.
The battery belongs to the POWER FOR ALL ALLIANCE, a shared 18V standard across several brands. That means a pack you buy later is not locked to one product line, which is a quiet but real advantage over proprietary systems.
Care that takes two minutes
Pull the battery out before you touch the underside of the mower. Every time, no exceptions.
Then brush or scrape the grass off the deck and empty the box. Wet clippings bake onto the metal and choke the airflow, which is usually why a mower that cut well in spring leaves a ragged finish by summer. Let everything dry before storing.
Check the blade occasionally for chips or a bent edge, and replace it if it is damaged. Keep a spare trimmer spool in the shed, because running out of line mid-job is the most predictable interruption in gardening.
The short version
This is a light, simple set for a small garden. The mower cuts 32 cm wide at 20, 40 or 60 mm and collects into a 31 litre box. The trimmer cuts a 26 cm circle, feeds its own line, and flips to edging with a twist of the handle. One 18V battery and a fast charger run both.
If your lawn is under roughly 200 square metres and broken up by beds, paths and corners, this is a sensible, low-fuss choice. If you have a large open lawn or a steep slope, look at a wider or self-propelled machine instead.