Lightweight, manoeuvrable device, easy to operate, average work results
AL-KO Cordless scarifier Sf 4036 Without battery
Product details
Wireless powerhouses with innovative lithium-ion technology: Battery and charger not included. The AL-KO SF 4036 battery-powered scarifier allows you to work in your home garden without being tethered to a power cord. Its lightweight design and maneuverable construction make it ideal for smaller gardens. The handle height can be easily adjusted to meet your personal needs, enabling you to work comfortably and ergonomically. Give your lawn the chance to breathe and absorb nutrients effectively.
Technical details of the AL-KO SF 4036 battery-powered scarifier: The scarifier is powered by a 40V lithium-ion battery from the AL-KO 36V family, available in 4Ah and 5Ah versions. With a working width of 36 cm and its two-axis guidance, which ensures high driving stability, the compact design of the scarifier guarantees pleasant operation. The depth adjustment of the scarifying roller can be set centrally in 5 steps. The scarifying roller is equipped with 12 robust steel blades, providing the AL-KO SF 4036 with a long lifespan. Optionally, the scarifying roller can be easily replaced with a ventilation roller featuring efficient steel spring tines, allowing you to not only scarify but also aerate your lawn. A 50-liter fabric collection bag is available as optional accessory.
Our benefits for you: Our two-year manufacturer's warranty also covers the battery of this device.
Type | Battery humidifier |
Number of blades | 12 x |
Working width | 36 cm |
Item number | 18861291 |
Manufacturer | AL-KO |
Category | Scarifiers |
Manufacturer no. | 113574 |
Release date | 4-4-2022 |
Colour | Black, Grey, Red |
Exact colour description | Black, Grey, Red |
Material group | Plastic |
Material | Plastic |
Type | Battery humidifier |
Number of blades | 12 x |
Working width | 36 cm |
Filter + Dust bag volume | 50 l |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery voltage | 36 V |
Battery system | AL-KO ENERGY FLEX 36V |
Battery equipment | No batteries supplied |
Charger equipment | No charger supplied |
Sound power level (LWA) | 96 dB |
Sound pressure level (LpA) | 82 dB |
Country of origin | China |
Manufacturer commitment | RE100 |
Manufacturer compensation | According to RE100, the manufacturer AL-KO fully compensates for its energy consumption, leading to a reduction in emissions. |
CO₂-Emission | |
Climate contribution |
Scope of delivery | without battery and charger, without fan roller and catch bag |
Length | 111 cm |
Width | 55 cm |
Height | 103 cm |
Weight | 11.70 kg |
Length | 64 cm |
Width | 53 cm |
Height | 33 cm |
Weight | 12.90 kg |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «Scarifiers» category have a defect within the first 24 months?
Source: Galaxus- AL-KONot enough data
- 1.Bosch Home & Garden1,7 %
- 1.Einhell1,7 %
- 3.Scheppach2,2 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- AL-KONot enough data
- 1.Einhell1 day
- Bosch Home & GardenNot enough data
- ScheppachNot enough data
Return rate
How often is a product of this brand in the «Scarifiers» category returned?
Source: Galaxus- AL-KONot enough data
- 1.Scheppach0 %
- 2.Bosch Home & Garden1,3 %
- 2.Einhell1,3 %

- easy
- efficient
The SF 4036 is an impressive machine capable of thoroughly clearing lawns of debris. As it belongs to a battery family, its battery can also be used in other machines.