Bosch Rotak 43 Li Battery Lawn Mower

Bosch Rotak 43 Li Cordless Lawn Mower-0-large
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Test report: Bosch Rotak 43 Li battery lawn mower

The cordless Bosch cordless lawnmower Rotak 43 LI is a comfortable and powerful device for medium-sized gardens with lawns from about 200 square meters. With the help of the second battery, which is included in the delivery, larger surfaces can also be mown without interruption. The Bosch Rotak 43 Li lawn mower cuts the edges precisely without effort. The unique ridge crests allow a perfect lawn cut to the edge. The engine is made with a lithium-ion battery in operation and the powerful device even mowing high and wet grass. The battery charging time is short sixty minutes and enables a mowing capacity per charge, depending on grass height and grass moisture, from about 200 square meters. The practical charging state indicator offers a special convenience. The Lawnmower can be easily steered with the help of the Ergoflex system. The ergonomically shaped handles, which are adjustable, ensure a better posture and relieve the muscles during gardening. Thanks to the foldable handles, the device can be kept space-saving. A constant power is achieved by the lithium-ion battery of the Bosch Lawnmower Rotak 43, which avoids self-discharging and a memory effect.

Important product advantages

The Bosch Rotak 43 Li lawn mower offers excellent cutting performance thanks to its hardened steel blade and well thought-out airflow technology. The optically very appealing garden assistant has a new Powerdrive LI motor system and delivers a consistently high torque and allows a clean cut even under the most severe conditions.Ergoflex handles with AGR certificate give perfect ergonomics and easy handling. The fifty-liter catch box offers a large capacity and less work breaks, as the catch box does not have to be emptied as often. The new QuickClick system allows easy initial assembly. And this without any tools. The Bosch Rotak 43 Li lawn mower has perfect handling characteristics with its smooth running and rubberized wheels. The Rasenkamm mows the grass to the edge and the LeafCollect function reliably collected leaves and leaves in the test. The Bosch Rotak 43 Li cordless lawn mower gives you no cable ripple and no power cables can be cut through. In addition, the device operates quietly and is very manoeuvrable and flexible in twisted gardens.  

Cutting width and cutting height adjustment

The Rotak 43 LI rotary mower has a knife attached at the bottom, which rotates at a high speed in a circle and thus cuts the blades of grass to the desired cutting height. The garden friend has the choice to collect the mown grass in the catch basket or the grass cut as a natural fertilizer on the lawn mulching. The cutting width of the Bosch Rotak 43 Li lawn mower is 43 centimeters. This is a very good cutting width in this mower class. Even large lawns, up to 600 square meters were tested quickly and cleanly. The cutting height can be adjusted in ten steps or five millimeter increments from twenty to seventy millimeters. This is easy with the red lever on the left side of the device.  

Grasscatcher and Rasenkamm

The catch basket for the grass is generously dimensioned with fifty liters of volume and allows fast mowing, without constantly emptying the catch basket. However, the mowing material can also be used for mulching. A suitable mulching kit is separately available as an accessory. The test basket proved to be very practical and easy to handle since it can be easily removed with a few hand movements. In addition, a large opening facilitates the emptying of the crop. After the catch basket has been replaced, only the start button is pressed and the mowing process continues. The Bosch Rotak lawn mower is equipped with side chisels, the task of which is to feed the grass blades near the edge better to the mower. The ridges make work easier, when mowing along beds, as well as ridges and walls. This eliminates later reworking with the Rastrimmer.  

Bosch Accumulator Rotak 43 LI battery and motor

The battery change with this Bosch accumulator is very easy in the test. The old battery can be removed using the ejector lever and the fully charged replacement battery can be used without problems. After this very brief interruption mowing can be continued immediately. The manufacturer Bosch gives the lithium-ion battery a charging time of only 140 minutes. Already after seventy minutes eighty percent of the charging capacity was reached. The powerful motor of the Bosch Rotak 43 LI lawnmower is put into operation by pressing the red button in the center of the handlebar and simultaneously pulling one of the four shift levers. After successful start, the start button can be released. However, the shift lever remains pulled. The safety function means that when the shift lever is released, the engine will immediately and safely shut down. With a sound pressure level of 76 decibels of Bosch Rotak 43 Li cordless lawn mower is about the same quiet level as a wired electric mower. In the delivery are next to the device, two 36 volt, four ampere-hour lithium-ion contain batteries, as well as a Fast charger and a fifty liter volume of grass catcher.


Conclusion guy The German company Bosch has developed with the Rotak 43 Li cordless lawn mower one of the most popular cordless lawn mowers.The device convinces by its low weight with 13.9 kilograms and a powerful battery with a corresponding fast charger. The spare rechargeable battery is another plus. The Ergoflex system, which is backed and jointed, also distinguishes this perfect mower.

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