Model No. GKC1820L20

18V 2.0Ah Lithium-ion Cordless Chainsaw 20cm

Part Of The 18v Lithium-ion System

One battery system, endless possibilities.

You can switch your 18v lithium-ion battery between over thirty cordless tools in the range. From drills and string trimmers to leaf blowers and circular saws, it’s the ultimate in versatility for all your DIY and garden projects.

See the 18v system in action.


Features + Benefits

  • Lightweight for improved comfort in use and manoeuvrability
  • Lightweight for improved comfort in use and manoeuvrability
  • 18V Lithium Chainsaw is the fast and hassle free solution to pruning branches and light-duty woodcutting
  • Approximately 200 x 3.5cm Ø cuts per charge
  • Effective cutting width 16cm
  • Non-slip grips for extra comfort and control
  • Cord free, hassle free – no danger of cutting the cord and no harmful emissions
  • Long lasting lithium battery technology, no self discharge… always ready to use
Black and Decker - 18V 20Ah Lithiumion Cordless Chainsaw 20cm - GKC1820L20

Product Specs

Product Type Chainsaw
Power Source Cordless
Cut Capacity 20 cm
Bar length 20 cm
Battery Type Lithium-Ion
Battery Capacity 2.0 Ah
Battery Included 1
Power Rating 18 V
Safety lock off switch Yes
Chain Speed 3.1 m/s
Chain brake No
Secondary handle Yes
Chain type Anti Kick-Back
Weight 3.7 kg
Sound Power 89.6 dB(A)
Sound Pressure 78.6 dB(A)
Vibration 0.62 m/s²
Replacement Chain A6158-XJ
Chain Pitch 1/4 "
Chain Gauge 0.05 "
Chain File 4.5 mm
No. of Chain Links 34
  • Logging
  • Preparing Firewood
  • Reducing Windfall
  • Pruning

18V Li-Ion Chainsaw 20cm 2.0Ah reviews verified by reevooReevoo

Ease of use
Ease of storage
Value for money
Overall rating
Scores 10.0 out of 10 based on 24 reviews
10 out of 10


Cirencester GB
Confirmed purchase: 28 February 2018
Published on: 09 March 2018
10 out of 10


Doncaster GB
Cut through 4inch branches with ease. Not tried anything thicker but feel certain it will it up to 8inch
Slight difficulty fitting the chain needed another pair of hands to hold saw ridgid
Confirmed purchase: 25 July 2017
Published on: 29 July 2017
10 out of 10


Warrington GB
Very handy for those small pruning jobs, light and easy to use decent battery life.
Reviewer left no comment
Confirmed purchase: 08 July 2016
Published on: 23 July 2016