The power of petrol with the most features of any cordless chain saw in its class
40V 40cm cordless chainsaw - The most powerful in the Worx range
PowerShare battery system: Combine 20V batteries to power any Worx tool—20V, 40V, or 80V. Need more power? Just add batteries.
45 cc equivalent power
Cuts fast with 18 m/s chain speed
Up to 150 cuts on 10 × 10 cm hardwood per charge
Efficient brushless motor 2.0 for longer runtime
Tool-free auto chain tensioning
Auto chain oiler
Quick stop chain brake
On-board battery indicator
Rubber overmould grip
23
In stock
Free standard delivery across the UK mainland (a delivery fee of £9.99 applies for certain postcode areas)
Fast delivery: 2 working days (for orders placed before 12:00pm)
Secure payment via the secure server of our partner
5 years limited warranty (if registered within 30 days of purchase) for the tool; 2 years warranty for the battery packs
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- Overview
- Key features
- Specs & Manual
- In the box
- Reviews
Cutting just got more powerful and convenient with the Worx 40V battery-powered 40cm chainsaw.
45cc equivalent power with 18 m/s cutting speed delivered by the Brushless Motor 2.0 to tackle hard tasks without the hassles of petrol.
Featuring tool-free auto chian tensioning, it quickly make adjustments without additional tools, for smoother cutting experience and easier maintenance.
Automatic oiler ensures the chain is always perfectly oiled for smooth, efficient cutting and longer bar & chain life.
Quick-stop chain brake for instant kickback protection and a safety trigger lock to prevent accidental starts.
New to PowerShare? This unique battery platform lets you use 20 V, 40 V and 80 V tools with the same batteries and charger.
- Brushless motor
- High-speed chain
- Patented tool-less chain tensioning system
- Quick Stop Chain Brake
- Auto chain lubrication
- On-board battery indicator
- x2 20V 4.0Ah PowerShare battery (2)
- 4 A dual charger WA3883 (1)
- 40 cm bar WA4393 (1)
- 40 cm chain WA4123 (1)
- Blade protection cover (1)
- Brushless Cordless Chainsaw WG385E.9 (1)
“Once I got into the cutting, no question the power was there.”
— Worx Customer
Ultimate cutting power
With a power equivalent to 45cc, the Worx 40V 40cm chainsaw guarantees exceptional performance, perfect for cutting logs, felling trees and tackling jobs up to 72cm in diameter.
Get your job done faster
Powered by a brushless motor, this chainsaw delivers fast, smooth cutting with an 18 m/s chain speed—making it easy to achieve clean cuts with minimal effort.
Auto-lubrication
Keeps chain perfectly oiled for efficient cutting and extended tool life.
Tool-free chain tensioning
Adjust the chain and bar with a single gesture, thanks to the push-button system—no tools, no complications.
Keep cutting without the interruptions
Make up to 50 cuts of 15 cm diameter branches per charge, ensuring quick and hassle-free work.
Brushless Motor 2.0
Worx upgraded brushless motor delivers 40% more power in a more compact size comparing with standard brushless motor.
Quick-stop chain brake
Immediate mechanical chain brake for added kickback protection.
On-board battery indicator
Always stay informed of battery level with real-time indicators.
