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6 Best Chainsaws with 2.0Ah Battery, Compared

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Finding the best chainsaws with 2 0ah battery requires checking specific tool metrics. We compared 6 models based strictly on published specifications. The Greenworks 24V 8-Inch Cordless Pole Saw Kit leads because its 8-inch bar length allows for effective high-branch pruning with existing 24V batteries. These picks are based on the specifications published on the listings. You can use this data to decide which tool fits your yard size and voltage system. This guide helps you choose the right power source and cutting capacity for your needs.

Quick picks

#ProductBest forPrice
1 Greenworks 24V 8-Inch Cordless Pole Saw Kit Best overall High-branch pruning with existing 24V batteries Check price of Greenworks 24V 8-Inch Cordless Pole Saw Kit on Amazon
2 Greenworks 40V 12-Inch Cordless Chainsaw Best budget light pruning and storm cleanup Check price of Greenworks 40V 12-Inch Cordless Chainsaw on Amazon
3 BLACK+DECKER 20V MAX 10-Inch Cordless Chainsaw Also great Light pruning and small branch cutting Check price of BLACK+DECKER 20V MAX 10-Inch Cordless Chainsaw on Amazon
4 WORX 20V 6-Inch Cordless Pruning Saw Best 6 inch Lightweight pruning of branches up to 6 inches Check price of WORX 20V 6-Inch Cordless Pruning Saw on Amazon
5 BLACK+DECKER 40V 12-Inch Cordless Chainsaw Also great medium pruning tasks needing extra runtime Check price of BLACK+DECKER 40V 12-Inch Cordless Chainsaw on Amazon
6 Greenworks 80V 18-Inch Cordless Chainsaw Best premium Firewood processing and tree felling Check price of Greenworks 80V 18-Inch Cordless Chainsaw on Amazon

The best fit for you

Our 6 picks

Best overall

Greenworks 24V 8-Inch Cordless Pole Saw Kit

Best for: High-branch pruning with existing 24V batteries

Battery Capacity
2.0Ah Battery (what this guide is about)
Bar Length
8 in
Power Source
Electric
Voltage
24V
Motor Type
Brushless
Chain Speed
26.3 ft/s

View on Amazon: Greenworks 24V 8-Inch Cordless Pole Saw Kit Affiliate link

This Greenworks pole saw features an 8-inch bar and a 24V brushless motor. It delivers a chain speed of 26.3 ft/s, allowing up to 31 cuts on 4x4 lumber per charge. The 2.0Ah battery recharges in 60 minutes and works with over 200 tools in the 24V lineup. The 10-foot reach eliminates the need for a ladder, making it suitable for high-branch pruning.

Pros

  • Brushless motor provides 26.3 ft/s chain speed
  • 10-foot extended reach with 3-piece aluminum shaft
  • Automatic oiler ensures continuous bar lubrication
  • 2.0Ah battery recharges in 60 minutes
  • Compatible with 200+ Greenworks 24V tools

Cons

  • Limited to 24V power compared to 40V or 80V competitors
  • 8-inch bar length restricts cutting diameter
  • Requires purchase of separate charger for Type-C option

Good fit if

  • You need to trim high branches without a ladder
  • You already own other Greenworks 24V tools
  • You want a lightweight tool for extended reach

Skip if

  • You require cutting large diameter logs
  • You prefer a handheld chainsaw for ground work
  • You need more than 24V power output

Verdict: Greenworks 24V 8 in Pole Saw is a practical tool for homeowners who need to reach high limbs safely. It fits users who already have 24V batteries and need a lightweight pole saw for pruning tasks.

Best budget

Greenworks 40V 12-Inch Cordless Chainsaw

Best for: light pruning and storm cleanup

Battery Capacity
2.0Ah Battery (what this guide is about)
Bar Length
12 in
Power Source
Cordless Electric
Voltage
40V
Recommended Use
Firewood, Pruning
Dimensions
24.6 × 7.28 × 10.2 inches

View on Amazon: Greenworks 40V 12-Inch Cordless Chainsaw Affiliate link

This Greenworks chainsaw features a 12-inch bar and runs on a 40V 2.0Ah battery. It weighs 10.9 pounds and includes an auto-oiler for chain lubrication. The dual safety start and tool-free tensioning make it simple to operate. You get 50 cuts per charge on 4x4 treated wood. It also serves as a power bank for devices. This model suits light pruning and storm cleanup tasks.

Pros

  • 12-inch bar length for standard pruning
  • 40V 2.0Ah battery provides portable power
  • Auto-oiler extends chain life
  • Tool-free auto-tensioning for quick adjustments
  • Dual safety start prevents accidental ignition

Cons

  • 10.9 pounds is heavier than 6-pound competitors
  • 12-inch bar limits large tree felling
  • 2.0Ah battery capacity is smaller than 40V options

Good fit if

  • You need a lightweight tool for pruning
  • You already own Greenworks 40V batteries
  • You want a power bank for phones

Skip if

  • You require a 16-inch bar for felling
  • You prefer a sub-7 pound saw
  • You need high-voltage power for thick wood

Verdict: Greenworks 40V 12 in Cordless Chainsaw offers a balanced mix of power and portability for yard work. It fits users who prioritize ease of use and multi-device battery compatibility over raw cutting capacity.

Also great

BLACK+DECKER 20V MAX 10-Inch Cordless Chainsaw

Best for: Light pruning and small branch cutting

Battery Capacity
2.0Ah Battery (what this guide is about)
Bar Length
10 inches
Power Source
Cordless
Voltage
20V MAX

View on Amazon: BLACK+DECKER 20V MAX 10-Inch Cordless Chainsaw Affiliate link

This BLACK+DECKER chainsaw uses a 20V MAX lithium battery with a 2.0 Ah capacity. It features a 10-inch Oregon low kickback bar and chain. The tool is cordless and compatible with other 20V MAX tools. It includes an extra battery for extended runtime. You will find it suitable for light pruning and small branch cutting tasks around your property.

Pros

  • 20V MAX lithium power source
  • 10-inch Oregon low kickback bar
  • Includes extra 2.0 Ah battery
  • Compatible with 20V MAX tool ecosystem

Cons

  • Lower 20V voltage compared to 40V and 80V competitors
  • 10-inch bar is shorter than 12-inch and 18-inch options
  • 2.0 Ah battery capacity is smaller than extra battery offerings

Good fit if

  • You need a lightweight tool for light pruning
  • You already own other 20V MAX cordless tools
  • You want a kit with an extra battery included

Skip if

  • You require higher voltage for thick branches
  • You need a bar longer than 10 inches
  • You prefer brushless motor technology

Verdict: BLACK+DECKER 20V 10-Inch Cordless Chainsaw fits users who already have 20V MAX tools and need a lightweight option for small cuts. It is not for heavy felling or thick limb removal.

Best 6 inch

WORX 20V 6-Inch Cordless Pruning Saw

Best for: Lightweight pruning of branches up to 6 inches

Battery Capacity
2.0Ah Battery (what this guide is about)
Bar Length
6"
Power Source
Cordless
Voltage
20V
Motor Type
Brushless
Chain Speed
33 ft/s

View on Amazon: WORX 20V 6-Inch Cordless Pruning Saw Affiliate link

The WORX 20V 6-Inch Pruning Saw is a lightweight, one-hand tool designed for trimming branches up to 6 inches thick. It features a brushless motor and runs on a 2.0Ah battery, delivering a chain speed of 33 ft/s. Weighing just 3.1 lbs, it reduces fatigue during extended use. This compact chainsaw is ideal for gardeners who need precise cuts on medium-sized limbs without the bulk of larger models.

Pros

  • Lightweight 3.1 lb design for easy one-hand operation
  • Brushless motor provides extended runtime and efficiency
  • Cuts branches up to 6 inches in diameter
  • Fast 33 ft/s chain speed for clean cuts
  • Compatible with WORX PowerShare 20V battery system

Cons

  • 6-inch bar limits cutting capacity to smaller limbs
  • Single-hand operation may lack stability for thick cuts
  • Battery and charger included but runtime depends on usage

Good fit if

  • You need a lightweight tool for overhead pruning
  • You work with branches up to 6 inches thick
  • You already own WORX 20V batteries

Skip if

  • You regularly cut branches thicker than 6 inches
  • You prefer two-handed stability for heavy cutting
  • You need a chainsaw for felling large trees

Verdict: WORX 20V 6-Inch Pruning Saw is a practical choice for gardeners who prioritize portability and precision over raw power. It fits users who trim medium-sized branches and value a lightweight, one-hand design.

Also great

BLACK+DECKER 40V 12-Inch Cordless Chainsaw

Best for: medium pruning tasks needing extra runtime

Battery Capacity
2.0Ah Battery (what this guide is about)
Bar Length
12"
Power Source
Cordless
Voltage
40V MAX

View on Amazon: BLACK+DECKER 40V 12-Inch Cordless Chainsaw Affiliate link

This BLACK+DECKER chainsaw uses a 40V MAX lithium-ion battery with 2.0-Ah capacity. It features a 12-inch bar and chain with an automatic oiling system. The 40V system offers longer runtime than 20V options. It suits users needing more power than mini saws provide. The included extra battery helps extend work time between charges.

Pros

  • 40V MAX voltage for improved performance
  • 12-inch premium bar and chain
  • Automatic oiling system for maintenance
  • Includes extra 2.0-Ah battery

Cons

  • Heavier than 20V mini chainsaws
  • No brushless motor specified
  • Limited to 12-inch cutting capacity

Good fit if

  • You need more power than a 20V saw
  • You want a 12-inch cutting length
  • You prefer a cordless tool with extra battery

Skip if

  • You require a brushless motor
  • You need to cut larger than 12 inches
  • You only have 20V batteries

Verdict: BLACK+DECKER 40V 12 in Cordless Chainsaw fits users who need more power than 20V tools offer. It is a solid choice for medium-sized pruning tasks where runtime matters.

Best premium

Greenworks 80V 18-Inch Cordless Chainsaw

Best for: Firewood processing and tree felling

Battery Capacity
2.0Ah Battery (what this guide is about)
Bar Length
18"
Power Source
Battery Cordless
Voltage
80V
Engine Displacement
42cc
Motor Type
Brushless

View on Amazon: Greenworks 80V 18-Inch Cordless Chainsaw Affiliate link

This Greenworks chainsaw features an 18-inch bar and a brushless motor powered by an 80V system with a 2.0Ah battery. The brushless design offers higher torque and extended runtime, allowing for up to 150 cuts on 4x4 lumber per charge. It includes an automatic oiler for consistent lubrication and easy-adjust tensioning for maintenance. This tool is suitable for users who need professional-grade power for firewood and pruning tasks.

Pros

  • 18-inch bar length for cutting larger logs
  • Brushless motor provides 2X more torque
  • Automatic oiler ensures proper chain lubrication
  • Rated for up to 150 cuts on 4x4 lumber

Cons

  • Heavier build at 2.05 pounds compared to smaller models
  • Requires 80V battery system, not compatible with 20V or 40V tools
  • Limited to 2.0Ah battery capacity in this configuration

Good fit if

  • You need to cut firewood from medium-sized trees
  • You already own Greenworks 80V batteries
  • You prefer brushless motor efficiency and longevity

Skip if

  • You only have 20V or 40V battery inventory
  • You need a lightweight tool for overhead pruning
  • You require a bar length shorter than 18 inches

Verdict: Greenworks 80V 18" Brushless Chainsaw delivers gas-like power for serious firewood processing. It fits users who prioritize cutting capacity and motor durability over portability and multi-voltage compatibility.

Specifications side by side

Spec Greenworks 24V 8-Inch Cordless Pole Saw Kit Greenworks 40V 12-Inch Cordless Chainsaw BLACK+DECKER 20V MAX 10-Inch Cordless Chainsaw WORX 20V 6-Inch Cordless Pruning Saw BLACK+DECKER 40V 12-Inch Cordless Chainsaw Greenworks 80V 18-Inch Cordless Chainsaw
Bar Length 8 in 12 in 10 inches 6" 12" 18"
Power Source Electric Cordless Electric Cordless Cordless Cordless Battery Cordless
Voltage 24V 40V 20V MAX 20V 40V MAX 80V
Engine Displacement not stated not stated not stated not stated not stated 42cc
Motor Type Brushless not stated not stated Brushless not stated Brushless
Battery Capacity 2.0 Ah 2.0 Ah 2.0 Amp Hour 2.0 Ah 2.0-Ah 2.0Ah
Chain Speed 26.3 ft/s not stated not stated 33 ft/s not stated not stated
Cutting Capacity not stated not stated not stated 6 Inch not stated not stated
Features Brushless not stated not stated Brushless not stated Brushless
Recommended Use Branches Firewood, Pruning not stated Pruning not stated Firewood, Pruning
Dimensions 106 × 3.8 × 6.61 inches 24.6 × 7.28 × 10.2 inches not stated 16.9 × 42.2 × 44.9 inches not stated 18 × 7 × 10 inches
Weight not stated 10.9 pounds not stated 3.13 pounds not stated 2.05 pounds
Size 8" (2.0Ah) Type-C Charger 12" (2.0Ah) Gen 2 not stated mini not stated 18" (2.0Ah) 1.8KW Motor
Model PS2408AA2 CS40B210 not stated WG327 not stated GCS80421
Color not stated Green not stated Black,orange not stated not stated

How to choose the right one

  1. Check bar length

    Bar length determines the maximum diameter of wood you can cut in a single pass. Longer bars handle thicker limbs but add weight and require more power. The Greenworks 40V 12-Inch Cordless Chainsaw offers a balanced 12-inch bar for general yard work. If you only trim small branches, the WORX 20V 6-Inch Pruning Saw provides a 6-inch cutting capacity that is easier to manage. Match the bar to your typical branch thickness to avoid overworking the tool.

  2. Review voltage rating

    Voltage indicates the power potential of the tool. Higher voltage generally means more torque and faster cutting speeds. The Greenworks 80V 18-Inch Cordless Chainsaw delivers significant power for firewood processing and tree felling. For lighter tasks, the BLACK+DECKER 20V MAX 10-Inch Cordless Chainsaw provides sufficient energy for small branch cutting. Ensure your existing battery pack matches the voltage of the new tool to maintain compatibility across your equipment collection.

  3. Assess weight and size

    Weight affects how long you can comfortably hold the tool. Lighter models reduce fatigue during extended pruning sessions. The WORX 20V 6-Inch Pruning Saw is designed for one-hand use and portability. In contrast, the Greenworks 40V 12-Inch Cordless Chainsaw weighs 10.9 pounds, offering stability for two-handed operation. Consider the total length of the tool as well, especially if you need to reach high branches without a ladder, like the 106-inch Greenworks 24V 8-Inch Cordless Pole Saw Kit.

  4. Look for brushless motors

    Brushless motors offer greater efficiency and durability compared to brushed versions. They generate less heat and require less maintenance. The WORX 20V 6-Inch Pruning Saw features a brushless motor for precise pruning tasks. The Greenworks 80V 18-Inch Cordless Chainsaw also uses a brushless design to handle heavy firewood processing. Choosing a tool with this motor type can extend the lifespan of the device and provide consistent power output over time.

  5. Verify battery compatibility

    Many brands offer tools that share the same battery platform. This allows you to use a single 2.0Ah battery across multiple devices. The Greenworks 24V 8-Inch Cordless Pole Saw Kit fits users who already have 24V batteries. The BLACK+DECKER 20V MAX 10-Inch Cordless Chainsaw works with existing 20V MAX tools. Checking compatibility ensures you do not need to purchase additional batteries, making the tool more versatile for various gardening and yard maintenance tasks.

Frequently asked questions

Can I use a 2.0Ah battery with the Greenworks 80V chainsaw?

Yes. The Greenworks 80V 18-Inch Cordless Chainsaw includes a 2.0Ah battery. This high-voltage tool delivers gas-like power for firewood processing. The 1.8KW motor handles thick limbs. The 2.0Ah capacity provides runtime for these demanding tasks.

Is there a chainsaw under 11 pounds?

Yes. The BLACK+DECKER 40V 12-Inch Cordless Chainsaw weighs 10.9 pounds. This lightweight design helps reduce fatigue during yard work. It balances power and portability for users who prioritize ease of use over raw cutting capacity.

Which tool is best for pruning branches up to 6 inches?

The WORX 20V 6-Inch Cordless Pruning Saw is designed for this. It features a 6-inch cutting capacity. The brushless motor and lightweight one-hand design make it ideal for gardeners who need precision and portability for medium-sized branches.

Does the Greenworks pole saw come with a charger?

Yes. The Greenworks 24V 8-Inch Cordless Pole Saw Kit includes a Type-C charger. This kit is practical for homeowners who already own 24V batteries. The 8-inch bar allows for effective high-branch pruning without needing a ladder.

What is the longest bar length available on this list?

The Greenworks 80V 18-Inch Cordless Chainsaw has the longest bar at 18 inches. This length supports serious firewood processing and tree felling. It is not designed for light pruning but for tasks requiring significant cutting capacity and durability.

Which chainsaw is best for light pruning and storm cleanup?

The Greenworks 40V 12-Inch Cordless Chainsaw is a strong choice. It offers a balanced mix of power and portability. The 12-inch bar handles light pruning and storm cleanup effectively. It fits users who value multi-device battery compatibility.

See also