STIHL HLA 150 B Telescopic Cordless Hedge Trimmer

STIHL HLA 150 B (Telescopic Shaft) is the top-end cordless long-reach hedge trimmer in STIHL’s AP professional range, built for contractors and maintenance teams who need proper cutting power at height without dragging ladders along the job.

With a telescopic shaft stretching out to 332 cm and a maximum reach of around 4.3 metres, it’s designed for tall hedges, wide boundary growth, and serious cut-back work. It’s a unit you buy when you want cordless convenience but still expect the same level of output and control you’d demand from a professional petrol machine — just quieter, cleaner, and easier to manage day to day.

Built for Professional Hedge Work at Full Reach

The STIHL HLA 150 B isn’t a stretched-out domestic trimmer. It’s designed from the ground up for professional hedge cutting where height, reach and output all matter. Landscapers, estate teams and local authorities buy machines like this because tall hedges don’t wait for perfect access, and ladders slow everything down.

The telescopic shaft adjusts tool-free from 207 cm up to 332 cm, giving you a working reach of up to 4.30 m. In real terms, that means you can trim the tops and faces of high boundary hedges safely from the ground, keeping your pace up without constantly repositioning platforms or steps.

More Reach Than the HLA 140, With More Authority in the Cut

Within STIHL’s own cordless long-reach range, the HLA 150 B sits above the HLA 140 as the more capable machine. The shaft gives around 90 cm more working range, and the motor output is at the top end of what STIHL offers in a telescopic hedge trimmer.

If you’re regularly maintaining tall laurel, conifer runs, or overgrown site boundaries, this is the model that makes sense when the lighter options start to feel like they’re working too hard.

Three Speed Levels for Real Job Control

One of the most useful parts of the HLA 150 B is the three-stage speed control. It’s not there for marketing — it’s there because hedge work varies constantly across a day.

• Lower speeds help when you’re shaping and want maximum runtime
• Mid-range speed suits general trimming work
• Full speed is for tougher regrowth and heavier cut-back

This gives you proper control over both finish and battery consumption, especially when you’re working across long hedge lines.

Universal Double-Sided Blades for Clean, Consistent Results

The 60 cm universal cutting blade is designed for professional hedge presentation as well as heavier maintenance. With 34 mm tooth spacing and a double-sided cutting action, it handles both clean trimming and thicker growth without needing constant repositioning.

The blades are friction-optimised to reduce drag, which helps extend battery runtime and keeps the machine cutting freely during long sessions.

Anti-Lock Function and Constant Power Electronics

Dense hedge material can stall lesser machines, particularly when you’re cutting back hard. The HLA 150 B includes an anti-lock blade function to help keep the cut moving when growth tightens up.

STIHL’s Constant Power electronics also mean performance stays consistent as the battery discharges, rather than fading away towards the end of a charge. For contractors, that consistency is what keeps the work predictable.

Designed for All-Day Professional Use

At 6.6 kg without battery, this is a serious tool, and most users will run it with the recommended STIHL ADVANCE X-TREEm HT harness. For long-reach hedge cutting, harness support isn’t an optional extra — it’s what makes the machine workable over a full day.

The magnesium gearbox keeps weight sensible for its class, while still being built for long service life in daily use.

STIHL Connected and Fleet-Friendly Features

The HLA 150 B is built with professional fleet use in mind. Bluetooth and the integrated STIHL Smart Connector allow operating hours, service status and machine data to be tracked through STIHL Connected.

If you manage multiple tools across a team, this is the kind of feature that helps with maintenance planning and asset oversight rather than guesswork.

Weather-Ready and Built to Last

This model is IPX4 certified, meaning it’s designed for regular use in wet conditions and daily professional environments. The metal mesh air filter is washable and built for long service intervals, helping protect the motor during heavy use.

Battery Platform and Practical Buying Notes

The HLA 150 B runs on STIHL’s AP battery system and is supplied as a unit only, without battery or charger. Many professional buyers already have AP batteries in rotation, but if you’re stepping into the system for the first time, it’s worth budgeting properly.

With an AP 300 S battery, runtime can reach up to 112 minutes depending on speed level and cutting load, making it a realistic option for full hedge rounds rather than short bursts.

If your work involves tall hedges, wide shrubs, roadside maintenance or large property boundaries, the STIHL HLA 150 B is the cordless long-reach hedge trimmer that sits at the top of the sensible professional range — powerful, properly supported, and built for daily output.

Support, Servicing and Aftercare from Suffolk Mowers

When you’re buying a professional machine like the STIHL HLA 150 B, the tool itself is only part of the decision. What matters just as much is knowing you’ve got proper backup when it’s in daily use.

At Suffolk Mowers, we supply the HLA 150 B with the kind of support you’d expect from a dealer that deals with professional kit every day — not a box-shifter. That means clear advice on battery pairing, harness setup, and whether this is the right step up from models like the HLA 140.

Dealer Setup and Practical Guidance

If you’re running STIHL AP tools already, we can help you match the right battery choice for your workload. If you’re moving into the AP system for the first time, we’ll make sure you’re not under-speccing the setup and ending up frustrated halfway through a hedge round.

Servicing and Long-Term Maintenance

Professional hedge trimmers live a hard life. Regular servicing, blade inspection and correct maintenance keep them working as they should. Suffolk Mowers can support you with servicing, genuine STIHL parts, and the sort of straight advice that keeps downtime to a minimum.

Warranty and Ongoing Support

The HLA 150 B is built for regular professional use, and it’s backed by STIHL’s warranty support when purchased through an authorised dealer. If you ever need help with the machine, battery system, or accessories like the ADVANCE X-TREEm HT harness, you’ve got a local team who understands the product — and the work it’s built for.

In short, you’re not just buying a hedge trimmer. You’re buying into a professional system, and Suffolk Mowers is here to support that system properly from day one onwards.

Technical Specifications

Frequently Asked Questions About STIHL HLA 150 B (Telescopic Shaft)