

The Spear & Jackson SCBV36 is a 36V cordless blower, vacuum and mulcher aimed at gardeners who want to clear leaves without dragging an extension cable around the garden. It comes with two 18V 4Ah batteries, a 40L collection bag and six speed settings, so it can handle both controlled clearing and larger piles of dry leaves.
The main compromises are its 6kg weight and the need to change tube arrangements when switching between blowing and vacuuming. BYF hasn’t personally tested the SCBV36, so this review is based on verified specifications, manufacturer documentation and available owner feedback.
Specifications
| Specification | Spear & Jackson SCBV36 |
|---|---|
| Power | 36V – 2 × 18V batteries |
| Batteries supplied | 2 × 18V 4.0Ah Li-ion |
| Maximum air speed | 288km/h |
| Maximum airflow | 4.3m³/min |
| Speed control | 6 settings |
| Collection bag | 40L |
| Functions | Blower, vacuum & mulcher |
| Weight | 6kg |
| Charge time | Approx. 1 hr (one battery) / 2 hrs (both) |
| Shoulder strap | Yes |
| Vacuum tube wheels | Yes |
| Guarantee | 3 years |
Best For
- Small-to-medium gardens
- Dry leaves on lawns and paths
- Gardens where cables are awkward
- Buyers wanting blower, vacuum and mulch functions
- Users who value variable speed
Pros
- 288km/h maximum air speed
- Blower, vacuum and mulcher in one
- Six speed settings
- Two 4Ah batteries and charger included
- 40L collection bag
- Shoulder strap and tube wheels
- Three-year guarantee
- Replacement parts available
Cons
- Heavy at 6kg
- Tube changes needed between modes
- No fixed runtime stated
- Less effective on wet or heavy debris
- Loud enough to require hearing protection
BYF Verdict: The SCBV36 makes most sense if you want one cordless tool to handle the full autumn clear-up rather than buying separate blower and vacuum tools. The two batteries, 40L bag and variable-speed control make it a practical all-in-one option for small-to-medium gardens, provided you’re comfortable with the extra weight.
Performance & Usability
Blowing, Vacuuming & Mulching
The SCBV36 delivers a claimed 288km/h maximum air speed with six speed settings, giving useful control for everything from borders and gravel to larger piles of dry leaves. In vacuum mode, it offers 4.3m³/min airflow, feeding debris into a 40L collection bag and shredding leaves as they pass through.
The main usability compromise is that blowing and vacuuming use different tube arrangements, so switching modes takes more effort than simply flicking a switch. It is also best suited to dry leaves and light garden debris, as wet or heavy material can increase the chance of blockages.
Battery & Runtime
The SCBV36 runs on two supplied 18V 4Ah batteries, which operate together at 36V. Charging takes around one hour for one battery or two hours for both with the supplied charger.
Spear & Jackson does not state a fixed runtime, and battery life will vary with speed and operating mode. Larger gardens may therefore require charging breaks or additional batteries.
Weight, Comfort & Ownership
At 6kg, this is not a particularly lightweight cordless blower-vac, although the shoulder strap helps in blower mode and wheels support the tube while vacuuming. The machine is also fairly loud at 99.1dB(A) sound pressure, so hearing protection is recommended.
Replacement batteries, chargers, bags and shoulder straps are available, while the SCBV36 is backed by a three-year guarantee.
What Owners Commonly Report
Recurring positives
Owners commonly praise the cordless freedom, strong blowing power and convenience of having blower, vacuum and mulching functions in one tool. The two supplied batteries are also a recurring positive.
Recurring drawbacks
The 6kg weight is one of the most common criticisms, while battery runtime can feel limiting at higher power settings. Some owners also find changing between blower and vacuum modes a little awkward.
Isolated complaints
A smaller number of owners mention battery faults, assembly issues or individual component failures. These appear to be isolated reports rather than a consistent problem across owner feedback.
Who Should Buy the Spear & Jackson SCBV36?
It Makes Sense If You:
- Want to avoid using a mains cable and extension lead.
- Need both blowing and vacuuming functions.
- Have a typical small-to-medium UK garden.
- Mainly clear dry leaves and lighter garden debris.
- Want variable power and batteries included in the box.
Consider Something Else If You:
- Need the lightest cordless blower possible.
- Regularly clear very large areas.
- Want unlimited continuous runtime.
- Only need a simple blower rather than vacuum and mulching functions.
- Frequently deal with very wet, compacted or heavy debris.
- Expect to switch repeatedly between blowing and vacuuming during one job.
Frequently Asked Questions
Yes. It operates at 36V using two 18V batteries simultaneously.
Yes. The package includes two 18V 4Ah lithium-ion batteries and a charger.
Spear & Jackson does not publish one fixed runtime figure. Battery duration depends on the selected speed, battery condition, debris and whether the machine is being used for blowing or vacuuming.
Yes. It has blower and vacuum functions, plus integrated shredding/mulching. It is intended mainly for dry leaves and suitable light garden debris, not liquids, stones, glass, screws or heavy objects.
The listed weight is 6kg. A shoulder strap helps distribute the load, while wheels on the vacuum tube support the front of the machine during vacuuming.
It is better suited to dry leaves and lighter debris. Wet or heavy material can be more difficult to collect and may increase the risk of blockages, so the manufacturer’s usage limitations should be followed.
Yes. It is listed with a three-year guarantee, subject to the current guarantee terms and any registration conditions.









