OPTIMUS™ Chainsaw 4.5 kW
OPTIMUS™ Chainsaw 4.5 kW

OPTIMUS™ Chainsaw 4.5 kW

The CS45 is the most powerful battery chainsaw we have ever made for professional use, offering industry leading power and torque to make the most demanding jobs easy. Premium components include magnesium housing for additional durability and optimised cooling, while the 4.5 kW motor delivers the highest chainspeed of 30 m/s to rival and exceed that of a 70cc petrol equivalent.

  • 4.5 kW motor rivals the performance of a 70cc petrol equivalent
    with 30 m/s chainspeed
  • Includes professional 51 cm Oregon bar and chain
    (optional 61 cm and 71 cm bars available)
  • Instant torque delivery for maximum productivity
  • Easy access air filter for fast maintenance
  • Slimline design for perfect balance and optimum manoeuvrability
  • Large dual metal spikes for extra grip
  • Status display with realtime oil level monitoring
Find a Dealer
Find a Dealer
Technical SpecCompare Similar

Technical Spec

  • Air Filter
    Yes, exchangeable
  • Blade Length Included Optional
    61 cm (51 - 71 cm)
  • Chain Gauge
    0.050"
  • Chain Pitch
    3/8"
  • EAN
    6952909094168
  • Equivalent
    70 cc
  • ERP
    2001786
  • Max Chain Speed
    30 m/s
  • Max Power
    4.5 kW
  • Max Runtime
    46 cuts
  • Oil Tank Volume
    380 ml
  • Translation missing: en.tech_spec.power_to_weight_ratio
    0.43 kW/kg
  • Side Cover
    Magnesium
  • Torque
    5.2 Nm
  • Voltage
    Optimus 82V
  • Weight Without/With Cutting Equipment
    4.89 / 6.61 kg
View product View More Specifications
OPTIMUS™ Chainsaw 4.5 kW

Find a dealer

What people say about us...

View all Testimonials
Federico, Mantova Ambiente
Mantova Ambiente, with 200–500 employees, manages Mantua's public green areas, enhancing urban landscapes through sustainable practices.
Closing Quotation Icon Closing Quotation Icon
Mobility for us means working on large areas without needing to recharge the batteries until the end of the day.
Play Video Icon Pause Video Icon
Federico, Mantova Ambiente
Mantova Ambiente, with 200–500 employees, manages Mantua's public green areas, enhancing urban landscapes through sustainable practices.
Closing Quotation Icon Closing Quotation Icon
Mobility for us means working on large areas without needing to recharge the batteries until the end of the day.
Federico, Mantova Ambiente
Mantova Ambiente, with 200–500 employees, manages Mantua's public green areas, enhancing urban landscapes through sustainable practices.
Closing Quotation Icon Closing Quotation Icon
Mobility for us means working on large areas without needing to recharge the batteries until the end of the day.
Play Video Icon Pause Video Icon
Federico, Mantova Ambiente
Mantova Ambiente, with 200–500 employees, manages Mantua's public green areas, enhancing urban landscapes through sustainable practices.
Closing Quotation Icon Closing Quotation Icon
Mobility for us means working on large areas without needing to recharge the batteries until the end of the day.