Best Seesii 12-Inch Cordless Electric Chainsaw

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Searches for the best seesii 12 inch cordless electric chainsaw usually mean one product: the Seesii M12 Studio, a battery-powered saw with a 12-inch chain, a 1200W brushless motor and two 4.0Ah lithium batteries, according to its listing. The listing does not state whether a charger is included, how long a charge lasts, or the voltage, and it gives two different weights. This review covers that one saw only. Its product data comes from a saved listing record checked on 2026-10-28, and its safety points come from two university pages.

Quick answer

The listing describes one battery-powered 12-inch chainsaw with a 1200W brushless motor and two 4.0Ah lithium batteries. Its included components field lists only the chainsaw.
It suits a homeowner who needs a cordless saw for limbs and storm debris within the reach of a 12-inch bar.
The listing does not state whether a charger is included, how long a charge lasts, or the voltage.
The listing gives the weight as 4.5 kg in one field and 12 lbs in a bullet point. Confirm the figure with the seller before you buy.

The product at a glance

The table lists what the listing states. Cells say “not stated” where the listing is silent. The product data comes from a saved listing record checked on 2026-10-28.

Feature	What the listing states
Listed title	SEESII 12-Inch Electric Chainsaw Cordless, Brushless Motor
Brand	Seesii
Model number	M12 Studio
Power source	Battery powered
Motor	Brushless; bullet points say 1200W; the Horsepower field reads 1200 watts
Chain length	12 inches
Batteries	Two 4.0Ah lithium batteries; item highlight reads 2 x 4.0Ah Battery
Charger	not stated
Included components	Chainsaw
Oiling	Automatic; oil flow adjusts to cutting speed; 60 mL oil tank
Chain tension	Tool-free chain tension
Weight	4.5 kg (item weight field); 12 lbs (bullet point); the two figures disagree
Dimensions	16.54 in L x 14.96 in W x 10.24 in H
Unit count	1
Voltage	not stated
Runtime	not stated; the listing says extended runtime for big jobs, with no figure
Chain speed	Described as ultra-fast, with no figure
Chain brake or low-kickback chain	not stated
Warranty	not stated

Listing: View on Amazon

Who it suits

The listing names these jobs: pruning branches, cutting lumber, yard work, camping, construction and emergency cleanup. Those are the jobs this review can speak to, and the claims below stay within the listing’s own wording.

Homeowners who want a cord-free saw for limbs and fallen branches within the reach of a 12-inch bar. The listing says the 12-inch cutting capacity covers everything from pruning branches to cutting lumber.
Buyers who want two batteries described with the saw. The listing names two 4.0Ah batteries, so the battery count is stated even though runtime is not.
Owners who will keep the chain brake engaged when they are not cutting, and who will follow the other kickback basics covered below.

Skip it if

You need a charger in the box or a runtime figure before you buy. The listing states neither.
You need a stated voltage to match tools you already own. The listing does not state one, so do not assume a match.
You often cut wood thicker than the bar. Cornell Small Farms says the safety tip on the bar nose must be removed for cutting wood thicker than the length of the guide bar, so check the 12-inch bar length against your largest wood.
You want a pole-mounted tool for high limbs. This is a handheld saw. Our Seesii versus EGO Power+ pole saw comparison covers pole-mounted options.

Battery and power figures from the listing

The listing gives two 4.0Ah lithium batteries and a 1200W brushless motor. Its item highlight reads 2 x 4.0Ah Battery, and its Horsepower field reads 1200 watts. The listing also says the built-in battery indicator ensures you’re always in control, so you’ll never run out of power unexpectedly. That is the listing’s own wording, and none of the sources we opened covers battery indicators.

The listing gives no voltage, no battery platform and no power draw. It says the batteries deliver extended runtime for big jobs, but it attaches no minute count to that phrase. Without those inputs the listing cannot support a runtime estimate, so this post gives none. The figures it does give are battery capacity and motor rating.

Listing claims checked against the record’s fields

Each claim in the listing’s bullet points is matched below against the other fields in the same saved listing record. Where two fields disagree, both are shown.

Listing claim	Matching field in the record	Status in this post
High-capacity 4.0Ah batteries, two lithium batteries	Item highlight: 2 x 4.0Ah Battery	Consistent; charger not stated
1200W brushless motor	Horsepower field: 1200 watts	Consistent on power; the field label says horsepower but the value is in watts, and no conversion is made
12-inch cutting bar	Chain length: 12 inches	Consistent
Auto-oiling with a 60 mL oil tank	Item highlight: Auto Oiling	Consistent; whether oil is in the box is not stated
Weighing just 12 lbs	Item weight: 4.5 kg	Conflict; both figures are shown
Extended runtime for big jobs	No runtime field	Not stated; no figure
Ultra-fast chain speeds	No chain speed field	Not stated; no figure

Safety basics before the first cut

The sources we opened are general chainsaw guidance, not guidance written for this model. Oklahoma State University Extension says the operator should wear a helmet with a visor to help protect the head, and lists eye protection such as goggles or safety glasses with wrap-around lenses, and steel-toed boots, as protective clothing it encourages.

Keep both hands on the saw.
Make sure the chain brake is on. Oklahoma State University Extension says to keep it on whenever you are not actively cutting, especially when moving amongst debris.
Watch the guide bar nose, and do not let it touch logs, branches or the ground while the saw is running.

What kickback is

Oklahoma State University Extension says kickback occurs when the rotating chain hits a solid object or the chain is pinched in a cut, and that it can force the saw backward and cause serious injury. The same source calls kickback one of the biggest safety concerns when operating a saw. Cornell Small Farms describes it as what happens when the top front tip of the bar hits an object, and says the majority of chainsaw accidents come from kickback. Oklahoma State advises keeping the saw moving at a fast speed when entering or leaving a cut.

Kickback-reducing devices and the chain brake

Cornell Small Farms advises choosing a saw with kickback-reducing devices, such as a chain brake, a low kickback saw chain or a reduced kickback saw chain, designed for the saw in use and meeting OSHA standards. The same source says these devices reduce kickback but will not prevent it. It adds that the stopping power of a chain brake can be greatly reduced by wear, or by oil, dirt or sawdust in the brake parts. Its warning on the point is blunt: do not use a chainsaw that has no chain brake.

The listing does not say whether this saw has a chain brake or a low-kickback chain. Those two features are the questions to settle before buying, since the listing is silent on both.

Stance and cutting position

Cornell Small Farms advises ensuring firm footing before you start to saw, and standing to the side of the cutting path. It also says to position yourself so that you are not near the cutting attachment while the saw is running, and that knowing where the bar tip is at all times is crucial. For grip, the same source says to hold the saw securely with both hands, one on the handle bar and the other on the grip or trigger. It warns against running the saw left-handed, because the blade will hit you directly with kickback in that case.

Setup checks before the first cut

Cornell Small Farms calls matching the chain and bar for exact and correct pitch and gauge imperative, and says depth gauges should be set to the manufacturer’s settings. It also says to keep the chain sharpened to specifications, including correct depth and angle, to run the saw at full power when cutting, and to maintain correct chain tension. Oklahoma State University Extension lists keeping the chain properly sharpened among its kickback steps.

The listing mentions tool-free chain tension and a 60 mL oil tank. It does not say which replacement chain or bar fits this saw, so check that the chain and bar match the saw before you buy a spare.

Buying checklist

Ask the seller to confirm in writing whether a charger is in the box. The listing does not say.
Confirm the weight, because the listing gives 4.5 kg and 12 lbs.
Ask for a runtime figure and a voltage, since neither is in the listing.
Confirm whether the saw has a chain brake. The listing does not mention one.
Compare the 12-inch chain length with the thickest wood you plan to cut.

Mistakes to avoid

Assuming a charger is included. The item highlight names two batteries, but the included components field lists only the chainsaw.
Reading 1200 as horsepower. The Horsepower field reads 1200 watts, and the bullet points say 1200W, so the figure is a power rating.
Assuming a low-kickback chain removes the risk. Cornell Small Farms says these devices reduce kickback but will not prevent it.
Using only one weight figure. The item weight field says 4.5 kg, while a bullet point says 12 lbs.

What the listing does not say

Battery and charger: two 4.0Ah batteries are stated, but no charger is stated.
Runtime and cut count: not stated. The listing uses the phrase extended runtime for big jobs without a figure.
Voltage and battery platform: not stated.
Warranty: not stated.
Chain brake and low-kickback chain: not stated.
Oil in the box: the listing gives the oil tank size, 60 mL, but does not say whether oil is included.
Weight: two figures are given, and they do not match.
Use on a roof or in remote spots: the listing says the saw is perfect for remote job sites, rooftops, or backyard projects, and it says nothing about safe work above ground.

For background on battery voltage in general, see our lawn and garden battery voltage guide.

How we chose

This post covers one product, ASIN B0FJF9NVYB, because the keyword names it directly. It is not a ranking, and no other saw is compared against it. The data was read on 2026-10-28, the checked date in the saved listing record for this ASIN. That record holds the title, brand, model number, five bullet points and a spec block, and it is the only source for the product facts in this post. The two university pages were opened on 2026-10-29 and are used only for general kickback, chain brake and handling guidance. Both were chosen for chainsaw safety rather than for this model, and neither is a retail or review page. Where the listing’s own figures disagree, the post shows both.

What we could not verify

A manufacturer page for the M12 Studio model. Our search did not find one, so no manufacturer-stated figure appears in this post.
Runtime, charge time, charger contents, voltage and warranty. None of the sources we opened state them for this saw.
Cutting results. None of the sources we opened describes this saw’s cutting performance, so the post reports none.
The correct weight. The listing gives 4.5 kg and 12 lbs.
Model-specific safety features. The university pages describe chainsaws in general, not this saw’s brake design or guards.
Chain speed and smoother performance. The listing says the motor is engineered for ultra-fast chain speeds and smoother performance, but it gives no figure for either.
Battery life over time. The listing calls the batteries long-lasting, but it gives no cycle count for them.

FAQ

Does the best seesii 12 inch cordless electric chainsaw come with a charger?

The listing does not say. Its included components field lists only the chainsaw, and the item highlight names two 4.0Ah batteries without mentioning a charger. Ask the seller to confirm the box contents before you buy.

How many batteries does it use?

The listing says two 4.0Ah lithium batteries. The item highlight reads 2 x 4.0Ah Battery.

How long does one charge last?

The listing gives no runtime or cut count. It describes extended runtime for big jobs but attaches no figure, so this post gives none either.

How much does the saw weigh?

The listing gives two figures: 4.5 kg in the item weight field and 12 lbs in one bullet point. They disagree, so confirm the weight with the seller or the manufacturer.

Does it have a chain brake?

The listing does not mention one. Oklahoma State University Extension advises making sure the chain brake is on, and keeping it on whenever you are not cutting.

Is kickback a concern with this saw?

Kickback is a general concern with any chainsaw. Oklahoma State University Extension calls it one of the biggest safety concerns when operating a saw. Cornell Small Farms says kickback-reducing devices reduce kickback but will not prevent it, and the listing does not state which of those devices this saw has.

Bottom line

Decision rule: buy this saw only if the seller confirms in writing that a charger is in the box and gives one weight figure. If you need a stated runtime or voltage, skip it.

Sources

SEESII 12-Inch Electric Chainsaw Cordless, Brushless Motor, product listing record (opened 2026-10-28) https://www.amazon.com/dp/B0FJF9NVYB
Chainsaw safety is vital during storm cleanup, Oklahoma State University Extension (opened 2026-10-29) https://extension.okstate.edu/articles/2023/chainsaw_safety
Chainsaw Safety, Part 4: Reducing the Risk of Chainsaw Kickback, Cornell Small Farms Program (opened 2026-10-29) https://smallfarms.cornell.edu/2018/06/chainsaw-safety-part-4-reducing-the-risk-of-chainsaw-kickback-just-say-no-to-kickback-2