Battery Platforms
EGO 56V vs Toro 60V Max: the honest watt-hour comparison
One of these brands publishes a real watt-hour figure. Once you see it, the whole voltage argument changes shape.
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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.
Toro does something no other brand on this site does: it prints the actual watt-hour capacity of its battery on the product page. That one number turns a 56V-versus-60V argument into something you can check with a calculator, and it is the reason this comparison is worth reading before you spend anything.
The two spec sheets, side by side
| Spec | EGO LM2135SP | Toro 21356 | Who published more |
|---|---|---|---|
| Deck | 21 in | 21 in, 14-gauge steel | Toro (states the gauge) |
| Battery in the box | 56V 7.5Ah | 60V Max 6.0Ah | Tie |
| Watt-hours | 420Wh (our arithmetic) | 324Wh (Toro's own figure) | Toro |
| Runtime claim | Up to 60 min | Up to 45 min | Tie |
| Charge time | Not published | 150 min | Toro |
| Weight | Not published | 66 lb | Toro |
| Cut height | 1-4 in, 8 positions | Not published on the page we cite | EGO |
| Drive | 0.9-3.1 MPH self-propel | Personal Pace variable RWD | EGO (gives speeds) |
| Warranty | 5-yr tool / 3-yr battery | Not published on the page we cite | EGO |
| Storage | Folding handle | SmartStow vertical | Toro |
Transcribed from each manufacturer's own product page, cited in full at the foot of this page. Where a page does not publish a figure we write 'not published' rather than filling the cell.
The watt-hour question Toro answers and nobody else does
Every brand prints a voltage on the pack. Almost none of them print the watt-hours, which is the number that actually decides how long you mow. So you multiply volts by amp-hours yourself — and the answer you get is systematically about a tenth too high, because the voltage on the sticker is the max-charge figure rather than the nominal one.
Either way you compute it, EGO ships more energy: 420Wh against 324Wh on nameplate arithmetic, or roughly 378Wh against 324Wh on Toro's convention. The gap narrows from 30% to about 17%, which is exactly the kind of thing you would never notice if only one company were honest about its numbers. If you want the longer version of this argument, the voltage explainer works it through across all four platforms.
Energy per minute of mowing
Within a rounding error, these two mowers draw the same energy to cut the same grass, which is what you would expect from two 21-inch self-propelled decks. The runtime difference is a battery-size difference, not an efficiency difference. That matters when you are shopping: you are not choosing a more efficient mower, you are choosing how much fuel it carries.
At 7Wh per minute, a half-acre lawn — roughly 60 minutes of cutting by our sizing arithmetic — needs about 420Wh. The EGO carries that. The Toro does not, so a half acre means a second pack or a break. Check the EGO LM2135SP on Amazon or check the Toro 21356 on Amazon to see which configuration is actually available today.
150 minutes is the number to plan your Saturday around
Toro publishes a 150-minute charge time for the 6.0Ah pack. That is the slowest published charge of any mower battery on this site, and it is the spec that bites hardest on a lawn the mower cannot finish in one go: 45 minutes of mowing buys you a two-and-a-half hour wait.
EGO does not publish a charge time for the LM2135SP kit, so we cannot put a number against it. We are not going to guess one. What we can say is that the EGO's bigger pack makes the question less likely to come up at all, because 60 published minutes covers most lawns in a single pass. The full charge-rate comparison across every platform is on the charging times page.
Deck, storage and the things that are not electrical
Toro publishes a 14-gauge steel deck. Nobody else on this site publishes a deck gauge at all, and it is the only durability spec in this whole category that is a material property rather than a marketing claim. Toro also publishes a weight — 66 lb — and a vertical SmartStow storage position, which in a one-car garage is worth more than an extra ten minutes of runtime.
EGO answers with cut-height range: eight positions from 1 to 4 inches, the widest published range of any mower we have specs for. That matters more than it sounds. University extension guidance is to keep a cool-season lawn at 3 inches or higher, and a deck that tops out below 4 inches leaves you mowing at the limit of its adjustment all season. We work that through on the mowing height guide.
EGO also ships three interchangeable lower blades in the Select Cut system — mulching, high-lift bagging and an extended-runtime blade — which is a genuine flexibility advantage if you switch between mulching and bagging through the season.
Where each platform stops
This is the argument that should decide it for most people. EGO's 56V ARC Lithium packs run the mower, the blower, the trimmer, the chainsaw and a 42-inch zero turn riding mower that takes four of them. The packs are never stranded in one tool. Toro's 60V Flex-Force line is real and well built, but it does not reach as far, and a platform's value is the number of tools it saves you buying batteries for.
- Buying one mower and nothing else? The platform argument does not apply to you. Buy the better mower.
- Expecting three or more cordless tools? The platform argument is the whole decision, and it points at EGO. Work the ten-year figure in the cost calculator.
Which one to buy
Buy the EGO if you are buying a system
More energy in the box, the widest cut-height range here, a 5-year tool warranty, and a battery family that reaches from a hedge trimmer to a zero turn. It is the right answer for anyone whose next two purchases are also cordless.
#ad Check the EGO LM2135SP price on Amazon — how we're funded.
Buy the Toro if you are buying a mower
A published watt-hour figure, a published weight, a steel deck with a published gauge, and vertical storage. If your yard is a third of an acre, your garage is full, and you have no intention of owning a cordless chainsaw, Toro's spec sheet is the more honest document and the mower is the better fit.
#ad Check the Toro 21356 price on Amazon — how we're funded.
What we cannot tell you
- Which cuts better. Cut quality is a deck-design question that only shows up on real grass. Neither spec sheet answers it and neither do we.
- How the packs age. Neither brand publishes a cycle-life figure, so ten-year durability is unknown to us. See what is actually published about battery life.
- Real-world runtime. Both runtime claims are manufacturer figures under manufacturer conditions. Tall or wet grass raises draw on both.
- Noise. Neither publishes a decibel figure for a walk-behind mower. Nobody does.
The products discussed
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.
EGO Power+ 21" Select Cut LM2135SP
EGO · EGO 56V ARC Lithium · Our score 9.1/10
#ad No verified live price right now, so we show none rather than a stale one. How we're funded.
The most watt-hours in the box of any flagship walk-behind here, on the platform with the widest tool range to grow into.
Published specs
| Deck | 21 in |
|---|---|
| Cutting torque | Up to 7.0 ft-lbs |
| Battery included | 56V 7.5Ah |
| Cut height | 1-4 in, 8 positions |
| Self-propel speed | 0.9-3.1 MPH |
| Runtime claim | Up to 60 min |
| Warranty | 5-yr tool / 3-yr battery |
Source: EGO POWER+ 21" Select Cut System (LM2135SP), egopowerplus.com
56V x 7.5Ah = 420Wh, using EGO's advertised pack voltage.
What the numbers favor
- 420Wh in the box -- the largest included pack of any flagship walk-behind on this page
- Eight cut-height positions from 1 to 4 in, the widest published range here
- Three interchangeable lower blades (mulching, high-lift bagging, extended runtime)
- 5-year tool warranty, the longest published on this page
What they don't
- EGO publishes torque (7.0 ft-lbs), not motor wattage, so it cannot be compared directly against Greenworks' 1500W figure
- The 7.5Ah pack that earns the runtime claim is also the expensive one to replace
your yard is under a quarter acre. You would be paying for 420Wh of headroom you will never discharge, and a 20 in push mower cuts the same grass.
How it scores
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.
Toro 60V Max 21" Recycler Self-Propel (21356)
Toro · Toro 60V Max Flex-Force · Our score 8.3/10
#ad No verified live price right now, so we show none rather than a stale one. How we're funded.
The only manufacturer here that publishes the actual watt-hour figure for its pack -- and the number tells you something the others hide.
Published specs
| Model | 21356 |
|---|---|
| Deck | 21 in, 14-gauge steel |
| Battery | 60V Max L324, 6.0Ah, 324Wh |
| Charge time | 150 min |
| Runtime claim | Up to 45 min on the 6.0Ah |
| Drive | Personal Pace variable-speed RWD |
| Weight | 66 lb |
| Storage | SmartStow vertical |
Source: 60V Max 21 in. Recycler Self-Propel Lawn Mower (21356T), toro.com
Toro labels the pack 60V Max 6.0Ah and publishes 324Wh. 324 / 6.0 = 54V -- the nominal voltage, not the 60V max-charge figure on the sticker. Every brand's 'max volts' is roughly 11% above nominal, so a nameplate watt-hour number is always about 11% optimistic. This is the single most useful spec on this page.
What the numbers favor
- Publishes a real watt-hour figure (324Wh) instead of leaving you to multiply the marketing voltage
- 45 minutes from 324Wh, against Greenworks' 33 minutes from a nameplate 320Wh
- 14-gauge steel deck, the only steel deck spec published on this page
- SmartStow vertical storage -- a genuine constraint solver in a one-car garage
What they don't
- 150-minute recharge is the slowest here by a wide margin
- Toro's 60V line is narrower than EGO's or Ryobi's, so the platform grows less far
you are buying into a platform rather than a mower. Toro builds excellent mowers; the 60V Flex-Force tool range is not the one to bet a decade of yard tools on.
How it scores
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.
Best overall
EGO Power+ 21" Select Cut LM2135SP
EGO · EGO 56V ARC Lithium
Best published watt-hour honesty
Toro 60V Max 21" Recycler Self-Propel (21356)
Toro · Toro 60V Max Flex-Force
#ad As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. How we're funded.
Common questions
Is EGO 56V better than Toro 60V Max?
Why does Toro publish 324Wh for a 60V battery?
Are EGO and Toro batteries interchangeable?
Which mower runs longer on a charge?
How long does the Toro 60V battery take to charge?
Does Toro's platform go as far as EGO's?
Sources
Read next
- Battery Platforms
Pick the system once and the next four tools are decided for you. Start here.
- EGO 56V vs Ryobi 40V: which platform should you start on?
420Wh in one pack against 480Wh in two, with the warranty and build-out cost worked out.
- How long do yard tool batteries take to charge?
Every published charge time converted to watt-hours per minute, and the mow-wait-mow arithmetic.
- EGO vs Ryobi vs Greenworks vs Toro: the mowers compared
Every published spec from four flagship 21-inch mowers, converted so it is comparable.
- Best battery lawn mowers of 2026
Six flagship battery mowers ranked on watt-hours in the box and energy spent per minute.
- What size mower do I need for my yard?
Deck width and watt-hours by lawn size, with the mowing-time arithmetic for each.