The AS 531 EProCut B is a professional 53 cm battery mower built for contractors and grounds teams who need strong performance without the noise and fumes of petrol. It uses the same proven chassis as the petrol 531 series, but swaps the engine for the AS-Motor Electric system, giving you high torque, clean operation and the flexibility to collect, mulch or rear-discharge depending on the job.
This setup makes it a solid choice for sites where noise levels matter, or where staff are working close to residents, visitors or parked vehicles. With its automatic parking brake, limited-slip differential and comfortable V-handlebar, the machine keeps control on banks and uneven areas while staying comfortable over long shifts.
What the AS 531 EProCut B Is Built For
The AS 531 EProCut B is aimed at contractors who want the capability of a full-size 53 cm professional mower but need to cut back noise, fumes and day-to-day maintenance. It’s built on the same deck, drivetrain and control layout as the petrol 531 models, so you’re not giving up strength or handling to go battery. The electric drive simply swaps the power source while keeping the structure that contractors already trust.
It handles the sort of mixed work most commercial teams face: formal lawns in the morning, slightly longer grass in the afternoon, and tight areas around gravestones, play equipment, kerbs or benches. Because the deck and airflow match the petrol machines, you still get a clean cut with reliable bag fill, and the option to switch to rear discharge or mulching when the grass is too wet, too long, or when you need faster progress.
Who This Model Suits
- Grounds teams working around residents, pupils or guests.
- Contractors who already use petrol 531s and want a battery option without downsizing.
- Operators covering estates, campuses and residential developments where noise and fumes cause complaints.
- Businesses pushing toward lower-emission kit without losing performance.
Why It Works Well in Real Jobs
The AS-Motor Electric drive produces strong torque, so it keeps the blade moving when the grass thickens or you hit small humps. You don’t get the weak, stop-start behaviour common with domestic cordless machines. The automatic differential lock helps both rear wheels pull together on banks, and the parking brake stops the mower immediately when the control lever is released, which matters when working on slopes, wet ground or narrow embankments.
Handling is another key strength. The V-handlebar takes pressure off your wrists, and the vibration damping cuts down the hand-arm buzz you’d normally get from a long day behind a mower. The swivelling frame lets you work cleanly along walls, hedges and paths without constantly shifting your stance. The mono-bar design also makes bag emptying faster, which adds up when you’re clearing 75 litres of grass every few minutes.
Where It Sits in the AS Range
Inside the AS line-up, the EProCut B sits alongside the petrol AS 531 models rather than below them. The chassis, gearbox, diff lock and safety brake are the same ideas used across the range. The difference is in the power source and working pattern: this model prioritises low noise and clean operation instead of steep-slope performance. If you cut heavy banks every day, the 2-stroke 531 or the 4WD models sit above it. If you’re on mostly level or moderately sloped ground and want a calmer, cleaner machine, this version makes more sense.
Optional Add-Ons and Practical Extras
- Tilt Meter: A clear readout helps operators judge safe working angles.
- Operating Hour Meter: Useful for servicing records and contract reporting.
- Backpack Battery: Extends runtime for longer shifts or larger properties.
Operational Realities Worth Knowing
Runtime depends on grass conditions, height of cut and ground speed. In lighter grass you can cover good ground on handheld batteries alone; for heavier growth or full-day shifts the backpack battery becomes essential. The machine will handle banks well thanks to the differential lock and parking brake, but it’s not a substitute for AS’s 2-stroke slope models when you’re dealing with long, wet banks every week.
Daily checks are simple because there’s no fuel system to manage. You keep the blade sharp, clear the deck, rotate batteries and monitor charge levels. For contractors used to petrol servicing schedules, the shift to battery feels lighter and less time-sensitive, especially when the machine is used frequently across the week.
How Suffolk Mowers Supports Your Purchase
Buying the AS 531 EProCut B from Suffolk Mowers means you’re not just getting the machine – you’re getting a dealer who knows the AS range inside out. This mower sits in the same family as the petrol 531 models we sell and service every week, so we’re able to set it up correctly, advise on the right battery package and show your team how to get the best out of it on real jobs.
Our workshop handles servicing, blade sharpening, safety checks and warranty work. Because the EProCut B runs the AS-Motor Electric system, we also support the compatible EGO battery ecosystem, including handheld tools and charging setups. If you’re buying for a team, we can help you put together a practical battery rotation plan so operators aren’t left short during heavy shifts.
Parts, accessories and extras such as tilt meters, hour meters and backpack batteries are kept in stock or sourced quickly. If you’re using the mower across several sites, we can offer guidance on what to carry in the van so downtime stays low. And if you need help balancing battery and petrol across a mixed fleet, we’ll walk you through the pros and cons based on the work you do.
AS-Motor’s warranty system is strong, and Suffolk Mowers handles the process directly. If you have an issue, bring the machine to us and we’ll take care of the inspection and claim so you can keep moving through your workload.
Technical Specifications
| Cutting Width | 53 cm |
| Maximum Grass Height | 30 cm |
| Engine Manufacturer | AS-Motor |
| Engine Type | AS-Motor Electric |
| Rated Power | 3.2 kW |
| Nominal Speed | 2800 rpm |
| Drive | Rear-wheel drive |
| Number of Speeds | Variomatic |
| Maximum Speed | 4.5 km/h |
| Automatic Parking Brake | Yes |
| Limited-Slip Differential | Yes |
| Brake | Yes |
| Mulching Function | Standard |
| Cutting Height | 30–80 mm |
| Cutting Height Adjustment | By wheel |
| Cutting Height Levels | 6 |
| Dimensions (L × W × H) | 164 × 59 × 99 cm |
| Weight | 54 kg |
| Sound Pressure Level (Operator Position) | 82.1 dB |
Frequently Asked Questions About AS 531 EProCut B
Runtime depends on grass conditions and how much collection you’re doing. Lighter lawns use far less power, while wet or overgrown areas draw more. Using the optional backpack battery gives the longest working window and is the best setup for full-day commercial use.
Yes, within reason. The automatic parking brake and limited-slip differential help with control on banks, but it’s not a replacement for AS’s 2-stroke slope models. For everyday hills and uneven ground, it performs well.
Yes. The mulching kit is included and can be fitted without tools. You can switch between mulching, collecting or rear discharge depending on the job and grass conditions.
The chassis matches the petrol 531 series. It uses a steel frame, shock-absorbing front axle and a separate blade bearing to protect the motor. It’s built for daily contractor use, not domestic work.
It has the torque to keep the blade moving in tough grass, but you’ll still get better progress by raising the height of cut or switching to rear discharge. For constant heavy, wet work on steep banks, a 2-stroke AS model is the better match.
No. You choose the battery setup that matches your workload. Most commercial users pair two handheld batteries with the larger backpack battery to cover full shifts.

Stihl









