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Yard Tools

Best cordless saw setup for cutting firewood

Firewood is a work-per-charge problem, not a runtime problem. One manufacturer publishes the figure that lets you size it properly.

By Sawyer V.Published Last updated

Affiliate disclosure: we earn a commission if you buy through our links, at no extra cost to you. It never changes which product we rank first — here is how we're funded.

Cordless chainsaw cutting a branch

We have not tested these units. Every spec on this page comes from the manufacturer's own documentation and is linked to it. Every computed figure is arithmetic you can redo. Prices are checked daily — last verified January 1, 1970. Here is exactly how we pick.

Quick picks

Ranked on the published specs and the arithmetic below. Tap any row to jump to the full write-up. We have not tested these units -- here is exactly how we pick.

#ProductBest forScorePrice
1
No photo
EGO Power+ 18" Chain Saw CS1804
300 published cuts through a 4x4 on one 280Wh pack, on an 18 in bar -- a work figure rather than a runtime figure.
Best overall
8.8
2
No photo
EGO Power+ 10" Pole Saw Attachment PSA1000
70 published cuts from a 140Wh pack at 4.17 lb -- the honest answer for limbs you should not be on a ladder for.
Best pole saw on-platform
8.1

#ad Buy links are affiliate links. Prices come from a live daily check; where we have no verified price we say "check price" rather than print a stale one.

Almost every cordless chainsaw is sold on runtime, which is close to useless for firewood. Nobody cuts for a fixed number of minutes; they cut a pile. One manufacturer in our registry publishes work done rather than time elapsed, and it changes how you size the whole setup.

The short answer

EGO publishes up to 300 cuts on a 4x4 from one 56V 5.0Ah pack on the CS1804. That is 280 watt-hours over 300 cuts, or about 0.93 watt-hours per cut. Multiply your pile by 0.93 and you have the watt-hours you need, before any allowance for denser timber.

Work per charge beats runtime

A runtime figure tells you how long the motor can spin. A cuts-per-charge figure tells you how much wood you get through, which is the actual question. It is rare enough in this category that it is worth calling out where it appears.

ToolPublished work per chargePackWatt-hours per cut
EGO CS1804 chainsawUp to 300 cuts on a 4x456V 5.0Ah = 280WhAbout 0.93
EGO PSA1000 pole sawUp to 70 cuts56V 2.5Ah = 140WhAbout 2.0

Cut counts from the EGO CS1804 and EGO PSA1000 product pages, checked 3 September 2026. Watt-hour figures and the per-cut column are our arithmetic on advertised volts x amp-hours.

The arithmetic — Sizing a pack from a woodpile
0.93Wh per 4x4 cut (published 300 cuts / 280Wh)
100 cuts = about 93Wh -- a 2.5Ah pack covers it with margin
300 cuts = about 280Wh -- exactly the 5.0Ah kit pack
600 cuts = about 560Wh -- two 5.0Ah packs, or one 10.0Ah
Then add margin: a 4x4 is the easy case, not the average one

1. EGO CS1804 — the bucking saw

An 18 inch bar on a consumer cordless saw, running a 3/8 inch pitch, 0.050 inch gauge chain with 62 drive links at a published 11,000 RPM. Those chain dimensions matter as much as the bar length: they are commodity sizes, so replacements and spares are easy to find rather than a special order. We work through what each of those numbers means in the chainsaw chain guide.

The 300-cut figure is the reason it is the pick here. It is a published work figure against a stated material, which is more than any other saw in our registry offers, and it is what makes the pack arithmetic above possible at all.

Read the 300-cut figure carefully. It is 300 cuts through a 4x4 — dimensioned softwood, small section. Seasoned hardwood rounds at 10 or 12 inches are a completely different load, and EGO publishes no figure for them. Anyone quoting you a hardwood cuts-per-charge number is quoting an invention.

The honest cost is weight: 14.5 lb with the battery fitted. For bucking on the ground that is fine and arguably helpful. For anything above waist height it is a lot of saw.

#ad Check the EGO Power+ 18" Chain Saw CS1804 price on Amazonhow we're funded.

2. EGO PSA1000 — the limbing half of the job

Firewood usually starts as a standing tree or a fallen limb, and the first stage is taking branches off. That is the pole saw's job, and doing it from the ground rather than from a ladder is the entire point.

It publishes up to 70 cuts on a 2.5Ah pack at 4.17 lb, with a 10 inch bar, a 38 inch pole and automatic bar lubrication. On the same platform as the chainsaw, so the packs are shared.

The arithmetic — Why the pole saw costs more per cut
CS1804: 280Wh / 300 cuts = 0.93Wh per cut
PSA1000: 140Wh / 70 cuts = 2.0Wh per cut
About 2.2x the energy per cut
0.043 in narrow-kerf chain on a 38 in pole,
against 0.050 in on a saw you can lean into

The catch is the same one that applies to every EGO multi-head product: this is an attachment. It needs a PH1400 or PH1420 power head and does nothing without one. The economics of that are in multi-head attachment systems.

#ad Check the EGO Power+ 10" Pole Saw Attachment PSA1000 price on Amazonhow we're funded.

A firewood setup, in buying order

  1. The saw and the pack that matches your pile. Cuts x 0.93 watt-hours, plus a margin. For most households that is the 5.0Ah kit.
  2. A second pack, not a bigger one, if you cut in long sessions. Swapping is instant; charging is not.
  3. Spare chains before you need them. On a commodity 3/8 in pitch, 0.050 in gauge, 62 drive link chain this is cheap insurance.
  4. The pole saw only if you are limbing standing trees. If your wood arrives as logs, skip it entirely.
  5. Protective equipment. Not a spec we can cite from a product page, and not optional.

Who should skip this

  • If your cutting is limbs under 6 inches: an 18 inch bar is more saw than the job needs, and a 10 inch pole saw keeps you off the ladder for less.
  • If you are processing cords rather than a stack: the arithmetic runs against you. At 0.93 watt-hours per easy cut you would be swapping packs all day, and this is where corded and gas equipment still wins.
  • If you own nothing else on EGO 56V: the pack is a large part of what you are buying. Read the platform cost page first.

What we cannot tell you

We have not cut anything with either tool. Cutting speed, chain life, how the published 300-cut figure translates to oak or ash, vibration over a long session and how either saw behaves in a pinch are all outside what a spec sheet says.

What is published is a work figure against a stated material, and that is enough to size a battery instead of guessing at one. It is the single most useful number any manufacturer in this category prints.

The picks in full

Specs are the manufacturer's own and linked to the page they came from. Prices come from a live daily check; where we have no verified price we say so rather than print a stale one.

1. Best overall

EGO Power+ 18" Chain Saw CS1804

EGO · EGO 56V ARC Lithium · Our score 8.8/10

#ad Check price on Amazon

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Check price on Amazon

#ad No verified live price right now, so we show none rather than a stale one. How we're funded.

300 published cuts through a 4x4 on one 280Wh pack, on an 18 in bar -- a work figure rather than a runtime figure.

Published specs

Bar length18 in
Chain3/8 in pitch, 0.050 in gauge, 62 drive links
Motor speed11,000 RPM
Cuts per chargeUp to 300 cuts on a 4x4 (5.0Ah)
Battery (kit)56V 5.0Ah
Weight14.5 lb with battery

Source: 18" Cordless Chain Saw (CS1804), egopowerplus.com

Our arithmetic — Energy per cut
~0.93Wh per 4x4 cut

280Wh (56V x 5.0Ah) over 300 published cuts = about 0.93Wh per cut. A useful way to size a pack: 100 cuts of firewood needs roughly 93Wh, so a 2.5Ah pack covers it with margin.

What the numbers favor

  • Publishes work done (300 cuts on a stated material) rather than a vague runtime
  • Standard 3/8 in pitch, 0.050 in gauge chain -- replacements are commodity items
  • 18 in bar on a consumer cordless saw
  • Runs on the same 56V packs as the mower, blower and trimmer

What they don't

  • 14.5 lb with the battery fitted is heavy for extended overhead work
  • The 300-cut figure is on a 4x4; hardwood rounds will be a fraction of it
Skip this one if

your cutting is limbs under 6 in. An 18 in bar is more saw than that needs, and a 10 in pole saw keeps you off the ladder.

How it scores

Work-per-charge clarity10.0
Bar length9.0
Chain commonality9.5
Weight6.0
Platform fit9.5

Scores are our editorial weighting of the published specs above, not a test result. They are deliberately kept out of this page's structured data.

2. Best pole saw on-platform

EGO Power+ 10" Pole Saw Attachment PSA1000

EGO · EGO 56V ARC Lithium · Our score 8.1/10

#ad Check price on Amazon

No photo
Check price on Amazon

#ad No verified live price right now, so we show none rather than a stale one. How we're funded.

70 published cuts from a 140Wh pack at 4.17 lb -- the honest answer for limbs you should not be on a ladder for.

Published specs

Bar length10 in
Max cut diameter10 in
Chain3/8 in pitch, 0.043 in gauge
Pole length38 in (plus power head)
Cuts per chargeUp to 70 (2.5Ah)
Weight4.17 lb
LubricationAutomatic

Source: 10" Pole Saw Attachment for Multi-Head System (PSA1000), egopowerplus.com

Our arithmetic — Energy per cut
~2.0Wh per cut

140Wh (56V x 2.5Ah) over 70 published cuts = about 2.0Wh per cut, roughly double the CS1804's 0.93Wh -- a narrow-kerf chain on a long pole works harder per cut than a saw you can lean on.

What the numbers favor

  • 70 cuts per 2.5Ah pack, published
  • 4.17 lb attachment weight, published
  • Automatic bar lubrication rather than a manual oiler
  • Takes EGO's EP7500 extension pole for more reach

What they don't

  • Attachment only -- needs an EGO PH1400 or PH1420 power head
  • 0.043 in narrow-kerf gauge chain, less common than the 0.050 in on the CS1804
Skip this one if

you have one overhanging branch. Renting or hiring is cheaper than a power head plus an attachment for a single afternoon.

How it scores

Work-per-charge clarity9.5
Weight9.5
Reach8.5
Standalone value4.0
Value on-platform9.5

Scores are our editorial weighting of the published specs above, not a test result. They are deliberately kept out of this page's structured data.

Where to buy the tools on this page

Every link below is an Amazon affiliate link. We show no price we have not verified today, so where there is no live figure the link says "check price" and takes you to the listing to read it there.

#ad As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. How we're funded.

Common questions

Can a battery chainsaw cut firewood?
Yes, and one manufacturer publishes a figure to size it by: EGO states up to 300 cuts on a 4x4 from a single 56V 5.0Ah pack on the CS1804. That works out at about 0.93 watt-hours per cut, so 100 cuts needs roughly 93 watt-hours.
How many cuts will a battery chainsaw make?
On the CS1804, up to 300 cuts on a 4x4 per 280Wh pack, per EGO. That is a stated material at a stated pack size. Hardwood rounds are a much bigger cut in denser timber and will be a fraction of that number -- EGO does not publish a hardwood figure and neither will we.
What size battery do I need for firewood?
Work backwards from cuts. At about 0.93 watt-hours per 4x4 cut, 150 cuts is about 140Wh -- a 2.5Ah pack. A full afternoon of 300 cuts is the 5.0Ah pack EGO ships with the saw. Then add a margin for denser timber, because 4x4 softwood is the easy case.
Is a pole saw useful for firewood?
For the limbing stage, yes. The PSA1000 publishes up to 70 cuts on a 2.5Ah pack -- about 2.0 watt-hours per cut -- and it keeps you off a ladder while you take branches down before bucking them on the ground.
Why does the pole saw use twice the energy per cut?
Narrower chain and a longer lever. The PSA1000 runs a 0.043 in gauge chain on a 38 inch pole against the CS1804's 0.050 in gauge on a saw you can lean into. Our arithmetic on the published figures puts the pole saw at about 2.0 watt-hours per cut against 0.93.
What chain does the EGO CS1804 use?
A 3/8 in pitch, 0.050 in gauge chain with 62 drive links, per EGO's published specification. Those are commodity dimensions, which means replacement chains are easy to source -- unlike the 0.043 in narrow-kerf chain on the pole saw.

Sources

  1. EGO POWER+ 18" Cordless Chain Saw (CS1804), egopowerplus.com
  2. EGO 10" Pole Saw Attachment for Multi-Head System (PSA1000), egopowerplus.com