Optimus Chainsaw 4.5kW
Ultra high power electric chainsaw for professional use
Optimus Chainsaw 4.5 kW Professional
The Optimus 4.5 kW Professional Chainsaw is a high-torque battery-powered chainsaw designed
for demanding commercial cutting tasks. With petrol-equivalent power delivered by the Optimus 82V CORE
battery system, this machine is ideal for contractors, arborists, councils and estates requiring reliable,
everyday cutting performance without the noise, emissions or maintenance of petrol engines.
Key Features & Benefits
- High-output 4.5 kW brushless motor delivering exceptional cutting force.
- Instant torque and consistent performance throughout the cut.
- Optimus 82V battery compatibility — no petrol, no fumes.
- Low vibration and low noise design for operator comfort.
- Durable construction with heavy-duty guide bar and chain.
- Tool-free chain tensioning system for fast adjustments.
- Weather-resistant design suitable for all-season professional use.
Technical Specifications
| Specification | Detail |
|---|---|
| Power System | Optimus CORE 82V |
| Motor Output | 4.5 kW |
| Chain Length | Up to 45 cm (18″) |
| Chain Speed | High-speed professional chain |
| Weight (Tool only) | Approx. 5.1 kg |
| Operating Temperature | -20°C to 50°C |
| Weather Resistance | IPX4 |
Professional-Level Cutting Power
The CS45 is engineered for professionals who demand cutting performance equal to or exceeding
petrol chainsaws. Its 4.5 kW output ensures strong cutting force for timber processing, estate
maintenance, and municipal forestry work. With instant torque and minimal vibration, operators
can work longer with greater control and comfort.
Battery power eliminates fuel handling and emissions while significantly reducing running costs
and maintenance downtime — an advantage for contract landscapers, parks departments, and councils.
Frequently Asked Questions
Can this chainsaw replace petrol in professional work?
Yes. The 4.5 kW output delivers cutting performance comparable to mid-range petrol chainsaws,
with instant torque and consistent power throughout the cut.
What batteries are recommended for best runtime?
For continuous professional use, CORE400 or CORE530 batteries provide the best balance of
runtime and power. Multiple batteries can be rotated for all-day performance.
Can this chainsaw share batteries with other Optimus tools?
Yes — all Optimus CORE 82V batteries are interchangeable across the full tool range,
simplifying battery management across your fleet.








