I have cut trees off two roofs this year, and neither job started with a spec sheet. It started with a chain that would bite, a saw that fired on the first pull in cold rain, and a blower that could push wet debris off a driveway before the adjuster pulled in. That is the lens I use when I line up chainsaw sharpening kits against cordless yard gear. Not which box has the better sticker, but which tool still works at 6 a.m. when the job is already late.
The four pieces in this comparison cover both halves of a working kit. Two of them keep a chain cutting. Two of them run on a battery and clear ground. They are not the same kind of purchase, and pretending otherwise is how a garage fills up with dull chains and dead-end batteries.
The short answer: spend on sharpening first, then on the battery platform you will actually stay in. The Hipa 12 pack file kit is the cheapest way to make every saw you own cut better. The Sharp Pebble electric cordless sharpener is the pick if you want repeatable angles without a bench. The EGO POWER+ 530 CFM blower is the handheld that earns its space on light storm cleanup. The Greenworks 80V 21 inch self-propelled mower is the big-ticket item that only makes sense if you are already committed to that battery line.
EGO POWER+ Cordless Electric Leaf Blower, 530 CFM, With Battery - LB5302
530 CFM from a battery on the POWER+ platform, so the pack feeds other tools in the line, and the battery comes with it
Handheld only, and full-blast runtime is the catch on any battery blower
Hipa 12 Pack Chainsaw File, Chainsaw Sharpener Kit
Covers the common round file sizes plus a flat file, depth gauge, and quick check gauge in one kit
Hand filing is a skill, and the angle is entirely on you
Sharp Pebble Electric Cordless Chainsaw Sharpener Kit - Chain Saw Tool
Cordless and electric, so it works at the tailgate with no outlet and holds an angle more consistently than a tired hand
Another battery to keep charged, and you have to check the box for what is included
Greenworks 80V 21in Self-Propelled Lawn Mower, 4.0 Ah Battery and Charger
A 21 inch self-propelled deck with a 4.0 Ah battery and charger, on the 80V platform that other Greenworks tools share
The biggest spend here, and it is a mower, not a storm tool
Prices and availability were captured from Amazon Creators API and may change.
How I judge gear like this
Every tool I look at gets run through five questions before it gets recommended to anybody, and the crew hears the same list.
- Does it start, or hold its charge, when it is cold and wet and the job cannot wait?
- How long does it really run at full power, timed with a stopwatch instead of read off the box?
- Does the battery fit anything else I own, or is it a one-tool battery?
- Can it handle wet material? Wet wood, wet chips, wet leaves, wet debris.
- Would I hand it to my crew at 6 a.m. after an ice storm and walk away?
The sharpening tools pass question five without argument. A file does not care about temperature, and it does not need a charge. The battery gear has to answer for itself, because a blower that quits on the third pass through a wet gutter is not a blower, it is a slow rake.
The chain is the saw
An old-timer taught me to file a chain by feel. Ten strokes on each tooth, no gauge in his hand, and it still cut true. I have chased that standard for thirty years, and it is why I put sharpening at the top of this list. A sharp chain on a cheap saw beats a dull chain on an expensive one, every single time, and that is not a slogan, it is what happens when you are 40 feet up with a bar pinched in wet hardwood.
There are two honest ways to keep an edge, and the four products here split exactly along that line.
The Hipa 12 pack file kit is the traditional route. Twelve pieces, round files in 5/32, 3/16, 7/32, 1/8, 11/64, and 13/64 inch, plus a 6 inch flat file, a depth gauge, and a quick check gauge. If you run more than one saw, that spread matters more than the piece count. Different chains take different file sizes, and one kit that covers the common ones means one box in the truck instead of three. The gauges matter too, because a chain can be perfectly sharp and still cut like a dull one if the rakers are riding high. That is the failure nobody diagnoses, and it is usually the real problem when someone swears their saw is finished.
The trade-off with hand files is honesty about your own hands. Filing is fast once you can hold an angle, and it is slow and ugly until you can. If the angle wanders, the saw cuts a curve, and a curved cut in wet wood is how you pinch a bar and lose an hour. Files also wear out. They stop biting long before they look worn, and a dull file polishes a tooth instead of cutting it.
The Sharp Pebble electric cordless sharpener kit is the other route, and it is aimed at people who want the angle held for them. Cordless is the part that earns its keep. Being able to sharpen in the bed of the truck, at the tailgate, or on a job site with no outlet is a real advantage over a bench grinder you have to drive home to use. Consistent angles mean consistent cut, and consistent cut means less fighting the saw.
The trade-off is the same trap as any battery tool. You are adding another battery to keep charged, so check the box carefully for exactly what comes with it, because a sharpener with no power source is a paperweight. And neither an electric sharpener nor a file will rescue a chain that hit dirt. Once the cutters are rocked back past the good steel, you grind to clean teeth or you hang a new chain. Speed does not fix damage.
The battery side: blower and mower
The EGO POWER+ Cordless Electric Leaf Blower, 530 CFM, is the handheld that earns a spot in my truck for light cleanup. The number to care about is CFM, not miles per hour. Airflow moves debris. A blower rated in mph is selling you a number, not airflow. At 530 CFM with the battery included, this one sits in the range where a battery handheld stops being a toy and starts clearing a driveway, a pool deck, and the gutter line along a garage.
Two honest caveats. First, it is a handheld, not a backpack. On a big yard with a full leaf drop, a harness and an all-day gas backpack still win, and I would not pretend otherwise. Second, full-blast runtime is the catch on every battery blower I have ever timed, including the good ones. The low-speed setting exists for pollen strands and light dry leaves, and using it is how you finish the job instead of walking back for a second battery.
The Greenworks 80V 21 inch Self-Propelled Lawn Mower with a 4.0 Ah battery and charger is a different animal. Twenty-one inches of cut, self-propelled drive, and a full kit with battery and charger means no hidden second purchase to get mowing. On a yard big enough to need that deck, self-propelled is not a luxury, it is the difference between finishing and quitting. And because it runs on the 80V platform, the pack can feed other tools in that line, which is the only reason a mower this size belongs in a conversation about storm gear.
What it is not is a storm tool. It will not clear a driveway of wet oak leaves, and it will not cut a limb off a fence line. Buy it because you mow a real yard, not because you want a battery.
The battery platform question
This is the part where people get burned, and I have the scar tissue to prove it. A proprietary battery that fits exactly one tool costs half the price of a whole new tool to replace. If the pack does not fit anything else you own, you did not buy a tool, you bought a subscription.
Two things follow from that. First, ask what else shares the battery before you look at the price. EGO runs the POWER+ platform, Greenworks runs the 80V platform, and both lines include other outdoor tools that use the same packs. That matters more than any single spec on this page, because it decides whether your second and third purchases are cheap or full price. Second, plan your purchases around one platform where you can, and accept the one-off when a tool is genuinely better. I keep gas saws for storm work and battery gear for light work, and I will not apologize for either. What I will not do is buy four brands of battery and four chargers.
One more piece of fine print worth checking before you buy anything cordless: the chargers. A wall wart that charges one battery at a time means you wait all afternoon for the second pack. If a kit ships with a single-battery charger, that is part of the real price, not a footnote.
Wet debris is the truth teller
Any blower moves dry leaves in October. That proves nothing. The test that separates tools is wet material. Wet leaves matted against a foundation, wet wood chips from a morning of cutting, wet debris in a gutter after a storm. That is where airflow matters, and where low-speed settings and battery charge both get exposed.
Same logic on the cutting side. Dry pine cuts easy. Wet hardwood is where a chain tells you the truth about how you filed it, and where a saw with a tired chain bogs and burns time. The reason I put sharpening at the front of this article is that it is the cheapest performance upgrade in the entire outdoor power tool world. You can spend a lot on a saw, or you can spend a little on files and gauges and get more out of the saw you already own.
Who should buy what
If you already own a saw and you want it to cut better this weekend: the Hipa 12 pack file kit. Sizes and gauges in one box, no battery, no charger, works in the cold. That is the first buy for most people reading this.
If you file badly, or you are tired of filing: the Sharp Pebble electric cordless sharpener kit. It trades a battery commitment for repeatable angles and the ability to sharpen anywhere you park. Check what comes in the box before you order.
If your cleanup is a driveway, a walkway, a pool deck, and gutter lines: the EGO POWER+ 530 CFM blower. It is the handheld that holds up on light storm work, and the battery fits the rest of the POWER+ line.
If you mow a real yard and you want one battery line for the whole property: the Greenworks 80V 21 inch self-propelled mower with the 4.0 Ah battery and charger. Buy it for the mowing, keep the platform for everything that follows.
What I would skip, and what I would buy first
Skip the temptation to buy a battery tool because the sticker number is bigger. CFM beats mph, timed runtime beats claimed runtime, and a charger that only handles one pack at a time is a hidden cost. Skip any sharpener or file set that does not include a depth gauge, because you will spend a season blaming the chain for a problem the rakers caused.
Buy in this order. Sharpening first, because it improves every saw you touch and costs the least. Then a battery blower if your cleanup is light and your driveway is the battlefield. Then the mower, once you are sure the platform is one you will stay in. And no matter what anybody tells you at the counter, sharpen before you cut, check the cold start before the season starts, and never let a dull chain decide how your morning goes.