AL-KO Energyflex LBV 4090 Battery Leaf Blower & Vacuum

From:£132.50£115.00£138.00 inc. vat

In Stock
  • Leaf Blower and Vacuum
  • 350 m³/h Air Flow Rate
  • 40V System
  • Variable Speed
  • 5kg
  • 2 Year Warranty

This machine, the LBV 4090 Li not only allows you to blow your leaves from around your property but also allows for collection. You can simply switch between the blow or collect function using a rotary switch.

The Al-KO EnergyFlex range is based around a powerful 36V 4Ah battery with an optional 5Ah battery available for increased running time.

Feature benefits

Lightweight and Cordless
With no strain on your arms this allows you the freedom to use it anywhere.

One battery fits all.
Powered by a powerful 36 V / 4.0 Ah Li-ion battery which can be used with all other items in the energy flex range.

No cables or fuel.
The Energy Flex range eliminates the need for any cables or fuel due to its high technology Lithium Ion Battery.

One Battery Powers All
With Lawnmowers, trimmers, hedge trimmers, chainsaws, leaf blowers and the Multi Tool, the EnergyFlex series can all be operated using the same battery.

  • Cable-free and fuel-free working
  • Blowing and collecting leaves with just one device
  • High air speed for effective clearing
  • Convenient adjustable air flow via rotary control
  • Rotary switch for easy switching from vacuum to blowing
  • Running time up to 20 min per battery charge (battery and charger not included)
  • Includes collection bag and shoulder strap

With our cordless leaf blower you can easily remove leaves from all surfaces.

The AL-KO LBV 4090 cordless leaf blower

The cordless leaf blower AL-KO LB 4090 with powerful 40 V Li-Ion battery offers you a cordless and effortless gardening pleasure. The mobile device allows easy work without annoying power cable, without petrol and therefore also without exhaust gases. Switching from suction to blowing is easy thanks to the rotary switch.

Technical details of the AL-KO LBV 4090 cordless leaf blower

The AL-KO LB 4090 cordless leaf blower operates at air speeds of 150 to 200 km / h and an air volume flow of 350 m³ / h. The control is infinitely variable via a rotary knob, which can be easily adjusted during operation providing optimal air flow during working is given. Thanks to the comfortable shoulder strap and wheels, fatigue-free working with the leaf blower is made possible whilst the strong 40 V Li-Ion battery has a running time of approx. 20 min (not included).

Additional information
Blower Type

Blower, Both, Vacuum

Machine Category


Machine Class


Machine Power Type



Tool Only – NO Battery or Charger, With 4Ah Battery & Fast Charger, With 2x 4Ah Batteries & Fast Charger

Technical Info

Technical Info

SKU Code 113662
EAN 4003718059090
Product Range EnergyFlex
Battery Type 40 V / 4 Ah / 5 Ah / Li-Ion
Operating Type cordless
Warranty 2 Years
Weight in kg approx 5
Flow Rate 350 m³/h
Tube Attachments 1
Battery Runtime / Charging Time 4.0 Ah = 15 mins / 90 mins. 5.0Ah = 20 mins / 120 min
Speed Control System Stepless


There is a 2 year domestic warranty on all AL-KO Products (subject to product registration), however extended warranty is available for extra piece of mind…

Due to the high quality of the German engineered AL-KO petrol garden machinery products, when you purchase a new steel or aluminium lawnmower, garden tractor, rider, out front mower or petrol cultivator, a class leading extended 5-Year Warranty is available for extra piece of mind. To activate the extended warranty, simply ensure that your machine is registered and then is serviced annually from the date of purchase by an AL-KO approved service dealer.

More info available here:



Home Delivery is available on nearly all our products

Smaller Items
Chainsaws, hedge trimmers, cordless machines, blowers etc.
Pretty much all of these products are available for national delivery. These are delivered in a box for self-assembly
We have a help and advice page where you can find help on how to assemble your product.

Medium Items
Lawn mowers, Strimmers, pole machines, tillers etc.
Most of these machines are available for national delivery for self-assembly but some can only arrive on our own transport, fully assembled and ready to use.

If they arrive on our own transport, our member of staff will talk you through how the product works if required.

Larger Items
Ride on Mowers, ATVs and Larger items
These machines will be delivered using our own transport and our own staff to make sure you receive all the information and instruction you require. The product will be fully assembled and ready to use.

*Only Available for Delivery within these postcodes –
EX – 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 31, 32, 33, 34, 35, 36, 37, 38, 39.
TA – 1, 2, 3, 4, 5, 6, 21, 22, 23, 24.
PL – 15, 16, 17, 18, 19, 20, 32,35.
TQ – 11, 12, 13,14.

If you live outside of these areas, please do not hesitate to contact us to discuss your options.

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