AdvisorySingle-Stage Battery
Ryobi 40V HP Brushless 21" Single-Stage Auger-Propelled

Ryobi

Ryobi 40V HP Brushless 21" Single-Stage Auger-Propelled

Ryobi's current 21-inch single-stage (the RY40HPSN02K2 replaced the older push-style 21-inch throwers) leans on one clever trick: the auger is angled to pull the machine forward, so the 51-lb unit crawls ahead like a paddle-drive Toro. With two 8Ah packs on dual active ports it claims more power than a 208cc gas engine and 25 car spaces per charge — owners call that generous. The consistent Home Depot review verdict: terrific under 6 inches, strained past that, with batteries draining fast in wet snow and a 35-foot throw that's really 15-20 feet in slush. Longer-term owners also grumble that the plastic auger paddle ends wear down with no cheap replacement part sold. At $799 with two 8Ah batteries it undercuts EGO's steel-auger SNT2114 kit by $200, and the packs share Ryobi's huge 40V yard-tool ecosystem — the single best reason to pick it. Replacement 8Ah batteries run about $279, so baby the included pair and store them indoors; cold-soaked packs sag hard. Versus a Toro Power Clear 721 gas machine you trade deep-storm stamina for silence and zero maintenance.

Intake depth11.5″
0″24″ storm

Single-stage machines scoop and throw in one motion, and the rubber auger touching the pavement means they scrape cleaner than anything else. Paved surfaces only, and they bounce off a refrozen plow berm rather than eating it.

Approx. price
~$799
Clearing width
21″
Battery
40V 8.0Ah × 2
Best for
Ryobi 40V ecosystem owners with short driveways and light-to-moderate snowfall who want self-propelled help at a single-stage price.
Buy from Ryobi →

Price and availability on Ryobi’s site may differ.

Specifications

40V 8.0Ah × 2
up to 35 ft
51 lb
Push-button
Single-Stage Battery
Auger-propelled — the angled paddles pull the machine forward as they bite, so you steer more than push. Dual active battery ports run both 8Ah packs at once, auger speed adjusts from the handle to meter throw distance, the chute rotates through a 180-degree arc, and the handles fold flat for storage.
5-year tool / 3-year battery
Model
RY40HPSN02K2

Highlights

Auger-propelled — the paddles pull it forward for you$799 kit with two 8Ah batteries and two chargersClaims more power than a 208cc gas single-stage

Pros

  • ✓Auger-propelled drive pulls itself forward — no shoving 51 lb through slush
  • ✓$799 with two 8Ah batteries undercuts EGO's steel-auger kit by about $200
  • ✓Batteries share Ryobi's massive 40V mower, trimmer, and blower ecosystem
  • ✓Dual active ports draw from both packs at once for gas-like surge power
  • ✓Quiet push-button operation that converted gas owners praise in reviews

Cons

  • ✗Owners say it's built for storms under 6 inches — deep or wet snow overwhelms it
  • ✗Batteries drain fast under load; the 25-car-space claim assumes light powder
  • ✗Plastic auger paddle ends wear down with no cheap replacement part available
  • ✗35-foot throw shrinks to 15-20 feet in wet snow
  • ✗Replacement 40V 8Ah packs run about $279 each

Owner Insightssummarized from owner forums and reviews

This is the machine that made owners stop describing Ryobi single-stages as glorified power shovels. The trick is the angled auger: instead of the operator pushing, the paddles bite pavement and crawl the 51-lb unit forward like a paddle-drive Toro, and owners consistently describe it gliding through half a foot of snow with one hand on the bar. Add instant push-button starts and noise low enough to clear at 5 a.m. without waking anyone, and the typical owner story is a gas skeptic who came away surprised - one longtime gas user in Minnesota called himself a true believer after it outworked his expectations through multiple storms.

The practical experience splits cleanly at about 6 inches. Under that, it's fast, throws a legitimate 30-plus feet in dry snow, and the two included 8Ah packs cover a multi-car driveway with margin. Past that - or in saturated slush - throw distance drops to 15-20 feet, the auger can clog, and batteries drain fast enough that owners call the 25-car-space claim powder math. Experienced owners run a rotation: clear most of the driveway on the first battery pair, then swap in the second for the refrozen plow pile. Smaller gripes recur too: the telescoping handle slides down under push, paddle ends wear (Ryobi finally sells a cheap replacement kit), and one owner had the scraper bar rattle loose mid-storm.


It's best for someone already on Ryobi's 40V platform with a one-to-three car driveway and storms that mostly stay under 8 inches - for them the value is unbeatable, since the $799 kit undercuts EGO's steel-auger SNT2114 by about $200 and the packs power a whole yard's worth of tools. Owners cross-shopping on merit alone tend to give EGO the nod for its stronger battery bench, and anyone facing regular foot-deep dumps gets redirected to a two-stage - often Ryobi's own Whisper 24. The 5-year warranty and instant resale of 40V packs make it a low-regret buy either way.

What owners like

  • +The angled auger genuinely pulls the machine forward - owners say it glides through 6 inches of snow with almost no pushing effort
  • +Quiet enough for pre-dawn clearing - one owner called it powerful, quiet, and very easy to use on 4 inches of heavy wet snow
  • +Push-button start works every time - no priming, choking, or pull cords in the cold
  • +Batteries share Ryobi's huge 40V mower, trimmer, and blower ecosystem, so existing owners get a snow blower for near tool-only money
  • +Lever-operated chute rotates in about a second and the LED headlight is bright enough to actually matter at night
  • +The two-battery-pair strategy works: clear most of the driveway on the first set, then drop in a fresh pair for the dense plow pile at the end
  • +At roughly 51 lbs with a folding telescoping handle it stores flat on a garage shelf and one person can lift it into a truck
  • +Ryobi now sells cheap replacement rubber-paddle and scraper-bar kits, answering the wear complaint longtime owners used to have

Common complaints

  • −Wet snow drains the batteries fast - owners call the 25-car-space runtime claim powder math
  • −The rated 35-foot throw is really 15-20 feet in slush, and saturated snow can clog the auger outright
  • −Terrific under 6 inches but visibly strained past that - deep storms mean multiple passes or waiting for a two-stage
  • −It struggles on rough surfaces like snow over frozen slush, where the paddles bounce instead of biting
  • −The telescoping handle doesn't lock firmly extended and slides down as you push - a constant small annoyance
  • −With no wheel drive, just getting it through deep dense snow to the spot you want to clear can be a workout
  • −The rubber paddle ends wear down with use, and at least one owner had the scraper bar work loose and fall off mid-job
  • −Replacement 8Ah packs run about $279 each, so babying the included pair - stored warm indoors - really matters

Common Questions

What does 'auger-propelled' actually mean - is it self-propelled?
There's no wheel drive; instead the rubber auger paddles are angled so that as they spin against the pavement they pull the machine forward. Owners say the effect is real - it crawls ahead through 6 inches of snow with minimal pushing - but it only works while the auger is engaged and biting, so maneuvering the machine through deep snow to your starting point is still manual work.
How much snow can it realistically handle?
The sweet spot is fresh snow up to about 6 inches, where owners describe it as fast and effortless. It has cleared 10 inches of hard-packed snow in owner testing, but it slows noticeably, and heavy saturated slush is its weakness - throw distance drops by half and the auger can clog. For regular deep wet storms, owners point buyers at a two-stage instead.
How long do the batteries actually last per clearing?
In cold dry snow the two included 8Ah packs handle a typical 2-3 car driveway with charge to spare, but wet snow can cut runtime dramatically - owners call the 25-car-space claim optimistic. The proven strategy is clearing the easy expanse on the first pair, then swapping in the second fresh pair for the dense end-of-driveway plow pile. Store packs warm indoors; cold-soaked batteries sag hard until they warm up.
How does it compare to the EGO single-stage models?
At $799 with two 8Ah batteries it undercuts EGO's steel-auger SNT2114 kit by about $200, and the auger-propulsion pull is something EGO's single-stages don't offer. EGO counters with a steel auger that bites icy plow piles better and a battery ecosystem owners rate as stronger. The honest tiebreaker among owners is which platform's batteries you already own - that outweighs the machines' differences.
Do the rubber paddles wear out, and can you replace them?
Yes - because the paddles contact pavement to propel the machine, the ends wear down over a few seasons, and longtime owners used to complain there was no affordable fix. Ryobi now sells a dedicated 21-inch replacement rubber-paddle kit plus a scraper-bar kit, so it's a cheap driveway repair. Checking that the scraper-bar screws stay tight is worth doing; one owner had theirs come off mid-job.

Compare the Ryobi 40V HP Brushless 21" Single-Stage Auger-Propelled

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Ryobi 40V HP Brushless Whisper Series 24" Two-Stage
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Intake depth21″
0″24″ storm

24" wide · 40V 6.0Ah × 4 · 187 lb · heated grips

Ryobi's Whisper Series 24 is the RY40870 in its current form — a 187-lb two-stage running four 6Ah packs through dual brushless motors, with heated grips, an LED headlight, and a claim of out-powering a 252cc gas engine. It's genuinely quiet, too; the 35%-quieter-than-gas marketing tracks with owners clearing at 5 a.m. without complaints. Runtime is where owners get blunt: Ryobi says up to 45 minutes, reviewers measure closer to 30 under load, and one owner's 120-by-30-foot driveway in a 12-inch storm about exhausted all four packs. The cable-operated chute deflector feels flimsy next to EGO's electronic control and doesn't always lock position, and a handful of units have shut down when the auger engaged — though Ryobi's warranty service earns praise. At $1,799 street ($1,999 direct) it slots between EGO's $1,649 SNT2405, which lacks its heated grips, and the $2,419 SNT2807. Four replacement 6Ah packs at roughly $200 apiece make the battery-fleet math real. Versus an Ariens Classic 24 gas machine you pay about $700 more for silence and no engine to winterize.

35% quieter than gas — clear snow at 5 a.m. guilt-freeHeated grips, LED headlight, and push-button start standardFour 6Ah packs claim more power than a 252cc gas engine

Best for Homeowners in quiet neighborhoods with moderate 6-12 inch storms who want a full two-stage experience with heated grips at mid-tier battery pricing.

AdvisoryUp to ~8" on pavement
DeWalt 60V MAX 21" Single-Stage
DeWalt
Intake depthnot published
manufacturer does not list this spec

21" wide · 60V MAX FlexVolt brushless · 88 lb

DeWalt's case for this machine is not really about snow. It is that a contractor or homeowner already holding a shelf of 60V FlexVolt batteries can add a snow blower without adding a second battery platform, a fuel can, or a spring carburetor cleaning. The machine itself is a conventional 21-inch single-stage: 88 lb, a 40-foot throw, and the paved-surface-only limitation every auger-propelled machine carries. It competes directly with the EGO SNT2102 and the Ryobi 40V single-stage, and the deciding factor between them is almost always which batteries are already in the garage.

Runs on the 60V MAX FlexVolt batteries you may already own88 lb with a 40-foot throwNo fuel, no carburetor, no off-season starting ritual

Best for Anyone already invested in DeWalt's 60V FlexVolt platform who wants a paved driveway cleared without keeping a gas machine running.

AdvisoryUp to ~8" on pavement
Toro 60V Power Clear e21
Toro
4.5/ 1,030 reviews· Ace Hardware
Intake depth12″
0″24″ storm

21" wide · 60V 7.5Ah (405Wh) · 55 lb

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Gas-adjacent performance - owners rank it above EGO's single-stage55 lbs, instant start, and quiet enough for pre-dawn clearingShares 60V L405 batteries with Toro's mower ecosystem

Best for The suburbanite with a paved 2-4 car driveway who already owns (or wants) Toro 60V yard tools and is done with gas cans.

AdvisoryUp to ~8" on pavement
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4.4/ 4,130 reviews· Lowes
Intake depth13″
0″24″ storm

21" wide · 56V 5.0Ah × 2 (Peak Power) · 61 lb

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Best for Budget-minded EGO owners in moderate-snow regions clearing short driveways, sidewalks, and decks of 8 inches or less.

AdvisoryUp to ~8" on pavement
EGO Power+ SNT2114 21" Single-Stage with Steel Auger
EGO
Intake depth13″
0″24″ storm

21" wide · 56V 7.5Ah × 2 (Peak Power) · 62 lb

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AdvisoryUp to ~8" on pavement
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Greenworks
Intake depth10″
0″24″ storm

20" wide · 60V brushless · 34 lb

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60V brushless, 20-inch clearing width34 lb — carry it up steps one-handedFour-year warranty

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