Building an outdoor power equipment lineup the right way means picking a single battery platform and sticking to it. The math is simple: a second battery you already own costs nothing. A first battery from a new brand costs $80–$130. Every OPE tool you add without a compatible battery in hand means another charger, another pack, and another ecosystem you’re managing.
This guide builds the strongest OPE lineup — mower + trimmer + blower — for each major battery platform in 2026. We’re comparing EGO 56V, Greenworks 80V, Ryobi ONE+, and Kobalt 24V on total tool cost, ecosystem depth, and real-world performance. Battery cost is included where applicable.
Quick Picks: Best OPE Combo Kits 2026
| Best For | Platform | 3-Tool Cost (tool-only) | Where to Buy |
|---|---|---|---|
| Best Overall | EGO 56V ARC Lithium | ~$947 (mower+trimmer+blower tool-only) | Amazon |
| Best for Large Yards | Greenworks 80V | ~$929 (mower+blower, 2-tool) | Amazon |
| Best Budget (HD) | Ryobi 18V ONE+ | Varies — check Home Depot | Home Depot |
| Best Budget (Lowe’s) | Kobalt 24V / 40V Max | Varies — check Lowe’s | Lowe’s |
EGO 56V ARC Lithium — Best Overall OPE Platform
EGO’s 56V ARC Lithium platform has the most depth of any battery OPE system available in 2026: 200+ tools, the industry’s only steering wheel battery zero-turn, and batteries that cross over between handheld tools and heavy lawn equipment. If you’re building a new OPE setup or replacing gas, EGO is the strongest starting point.
EGO 56V 3-Tool Core Setup
EGO LM2114 21″ Self-Propelled Mower — $449
The LM2114 is EGO’s current self-propelled walk-behind mower — a 21-inch cut with a 7.5Ah battery compatible across the entire EGO line. The Select Cut multi-blade system provides three cutting heights and mulching/bagging versatility without a tool change. At $449 tool-only (battery included), it’s the most capable sub-$500 battery mower on the market.
Key specs: 21″ cutting deck, 3-in-1 (mulch/bag/side-discharge), single-lever 6-position height adjustment, foldable for storage, EGO 56V ARC Lithium platform. Weather-resistant construction (IPX4). Runtime varies — the included 7.5Ah battery cuts a typical 1/4-acre lot in a single charge on most conditions.
EGO ST1521S 15″ String Trimmer — $249 (tool only)
The ST1521S runs on any EGO 56V battery — the same pack from your mower works here. 15-inch cutting swath, POWERLOAD no-wind line loading (push button to advance line, no manual winding), and the EGO brushless motor delivers power that genuinely replaces a 25cc gas trimmer. The telescoping shaft adjusts for height, and the head pivots for edging. At $249 tool-only, plan to use the mower battery while the mower battery charges if you’re buying this as your second tool.
EGO LB7654B 765 CFM Blower — $249 (tool only)
765 CFM and 200 MPH put this EGO blower in the territory of entry-level gas backpacks. Variable speed dial, turbine-blade fan design, and EGO 56V compatibility (again, the same battery from your mower). For suburban lots with tree canopy, this handles the fall leaf season. At 249 tool-only, it’s the most capable cordless handheld blower in the EGO lineup before stepping up to backpack.
EGO 56V Total System Cost
| Tool | Model | Price (tool-only) | Battery Included |
|---|---|---|---|
| 21″ Mower | LM2114 | $449 | Yes (7.5Ah) |
| 15″ Trimmer | ST1521S | $249 | No |
| 765 CFM Blower | LB7654B | $249 | No |
| 3-Tool Total | $947 | 1 battery (7.5Ah) | |
| Add 2nd 56V battery (5.0Ah) | — | ~$100 | |
| Full 3-Tool Kit | ~$1,047 | 2 batteries |
EGO buying strategy: Start with the LM2114 kit (battery included). Use that battery in the trimmer on the first use. Buy a second 5.0Ah or 7.5Ah battery separately — then your trimmer and blower are always charged while you mow. With 2 batteries you can run all 3 tools in sequence on a single Saturday without waiting for a charge.
Bottom Line: EGO 56V is the best-value professional-grade OPE setup available. The LM2114 + ST1521S + LB7654B 3-tool lineup covers every suburban yard maintenance task. For everything you need to know about EGO 56V vs other battery OPE platforms, see our EGO vs Greenworks 2026 comparison. If your property is over an acre and you’re ready to step up, see our new Best Battery Riding Mowers 2026 guide — EGO’s Z6 is the benchmark.
Greenworks 80V — Best for Large-Yard Buyers Who Want Amazon Availability
Greenworks 80V is EGO’s most direct competitor for serious buyers who want Amazon availability and a strong battery OPE lineup. The 80V platform delivers more voltage than EGO’s 56V — which matters for the most demanding tools like chainsaw chains and mower motors pulling through thick grass. The 80V ecosystem is smaller than EGO’s but covers the core tools.
Greenworks 80V 21″ Self-Propelled Mower — $629
The Greenworks 80V 21-inch self-propelled mower includes a 4.0Ah battery and rapid charger. It features LED lights for early-morning or dusk mowing and is compatible with 75+ Greenworks 80V tools. At $629, it costs $180 more than EGO’s LM2114 kit but comes with a rapid charger included. The 80V motor provides more torque at lower RPM — useful for thick or wet grass where less-powerful mowers bog down.
Greenworks 80V Axial Leaf Blower BL80L2510 — $299.99
145 MPH and 580 CFM from a handheld blower. The 2.5Ah battery and charger are included in the kit. The 80V motor and turbine fan design produce significantly more airflow than typical 18-40V blowers. For moving wet leaves, acorns, or debris from gravel surfaces, the extra CFM matters. The 80V battery works across the Greenworks 80V chainsaw, hedge trimmer, and pole saw lineup.
Greenworks 80V 2-Tool Total Cost
| Tool | Model | Price | Included |
|---|---|---|---|
| 21″ Mower | GreenWorks 80V 21″ SP | $629 | 4.0Ah battery + rapid charger |
| 580 CFM Blower | BL80L2510 | $299.99 | 2.5Ah battery + charger |
| 2-Tool Total | $928.99 | 2 batteries (4.0Ah + 2.5Ah) |
Note: Greenworks’ 80V string trimmer (typically $200–$250) rounds out the 3-tool OPE setup for another $200 on top. The Greenworks 80V ecosystem covers the core tools but has fewer specialty options than EGO 56V. For a full platform comparison, see our battery platforms compared 2026 guide.
Bottom Line: Greenworks 80V makes sense if you want a more powerful battery than EGO’s 56V and prefer the Amazon purchasing experience. The 80V mower handles demanding conditions better than lower-voltage alternatives, and the 80V blower’s 580 CFM is class-leading at this price. The 2-tool kit at ~$929 includes two full battery kits — solid value.
Ryobi 18V ONE+ — Best Budget OPE at Home Depot
Ryobi ONE+ is the most popular DIY battery platform in North America — and for good reason. With 300+ compatible tools and batteries starting around $30, it’s the easiest way to build a full tool collection without a major upfront investment. For light-duty OPE (small lots, occasional use), ONE+ covers everything needed.
Ryobi is a Home Depot exclusive — no Amazon availability. For current OPE combo deals, see Ryobi’s outdoor power section at Home Depot. Home Depot frequently bundles Ryobi mowers with free trimmer or blower at promotional prices, particularly around spring and Memorial Day. See our Memorial Day deals page for current Ryobi bundle offers.
ONE+ vs ONE+ HP: Ryobi’s ONE+ HP sub-platform delivers 40–50% more power using 21700 cells and the IntelliCell battery communication protocol. For mowing, HP batteries make a meaningful difference — especially on taller or thicker grass. Standard ONE+ batteries work in HP tools (at lower power). HP batteries work in all ONE+ tools. When buying, prioritize HP batteries for your mower.
Who should choose Ryobi ONE+: Homeowners with small lots (under 1/4 acre), people already invested in ONE+ power tools (drills, saws, etc.) who want a mower on the same battery, or budget-first buyers who want to spend the least to get a working OPE setup. The 40V HP platform (separate from 18V ONE+) is also worth considering for larger lots — see Ryobi’s 40V HP lineup at HD for more capacity.
Kobalt 24V / 40V Max — Best Budget OPE at Lowe’s
Kobalt, Lowe’s house brand, underwent a platform overhaul in 2026 — now manufactured by Greenworks, which provides access to real brushless motor engineering. The Kobalt 24V Gen 3 lineup added brushless motors across the board and USB-C charging on every battery pack. For Lowe’s-first shoppers, Kobalt is the natural choice.
Who should choose Kobalt: Lowe’s loyalty shoppers, people who prefer in-store purchasing at Lowe’s over Amazon or Home Depot, and budget-first buyers who want new brushless OPE at the lowest entry price. Kobalt’s outdoor power lineup covers mowers, trimmers, blowers, hedge trimmers, and chainsaw options — a full setup is achievable. For current combo deals, check Lowe’s seasonal OPE promotions.
Note: Kobalt has no Amazon availability. Lowe’s offers price matching against comparable products, which can be useful during competing retailer sale events.
OPE Combo Kit Buying Guide
Choose Platform First, Then Tools
The single most important decision in OPE is battery platform. Once you buy a mower battery, that ecosystem becomes your default for every subsequent tool you buy. Before choosing, answer:
- Do you already own cordless power tools? If you have Milwaukee M18, DeWalt 20V, or Makita XGT, those batteries are not compatible with EGO, Greenworks, or Ryobi OPE platforms. The battery ecosystems are separate. OPE is its own committed investment.
- Where do you prefer to shop? Ryobi → Home Depot. Kobalt → Lowe’s. EGO and Greenworks → Amazon and both retailers. Choose the ecosystem that matches your shopping patterns for ongoing purchases.
- What is your lot size? Under 1/4 acre: Ryobi ONE+ or Kobalt entry level. 1/4 to 1/2 acre: EGO LM2114 or Greenworks 80V. Over 1 acre: battery walk-behind mower or step up to a riding mower.
Buying Tools Individually vs. Bundle Deals
Most brands offer bundle deals during spring and Memorial Day — a mower kit with a free trimmer or blower worth $100–$200. These are genuine value offers when the included battery meets your needs. Watch for:
- Home Depot spring bundles: Ryobi frequently runs “buy mower, get free OPE tool” events. See our Memorial Day deals page for current bundle offers.
- Amazon Lightning Deals: EGO and Greenworks run periodic single-tool deals — a blower at $70 off, for example. Buying tools individually on sale often beats bundle pricing.
- Bare tool strategy: Once you have one battery, buy every subsequent tool bare (tool-only). Skip duplicate chargers and batteries. With EGO, one 5.0Ah battery powers all three core OPE tools sequentially on a typical mow day.
Yard Size Decision Guide
| Lot Size | Recommended Mower | Budget | Notes |
|---|---|---|---|
| Under 1/4 acre | Ryobi ONE+ 18″ or Kobalt 24V | $200–$350 | Budget tools perform fine here |
| 1/4–1/2 acre | EGO LM2114 or Greenworks 80V 21″ | $449–$629 | Need self-propelled and 60+ min runtime |
| 1/2–1 acre | EGO LM2135SP or Greenworks 80V | $649–$750 | Step up to higher-capacity battery kit |
| 1+ acre | Battery riding mower (see below) | $2,999+ | Walk-behind becomes impractical over 1 acre |
For properties over an acre, a walk-behind mower adds an hour of physical effort and multiple battery swaps per mow session. See our Best Battery Riding Mowers 2026 guide — the Ryobi R1 starts at $2,999 and cuts up to 1 acre per charge. For sub-acre buyers comparing the full walk-behind market, see our Best Cordless Lawn Mowers 2026 guide.
Frequently Asked Questions
Can I use my Milwaukee or DeWalt batteries with EGO outdoor power tools?
No. EGO 56V, Greenworks 80V, Ryobi ONE+, and Kobalt 24V all use proprietary battery systems that are not compatible with Milwaukee M18, DeWalt 20V MAX, Makita LXT, or Bosch CORE18V. OPE platforms require a separate battery investment from indoor power tools. Plan your OPE setup as a standalone ecosystem.
Is it worth buying a trimmer and blower, or just a mower?
A mower alone leaves the edge work to hand tools or a corded trimmer. For a finished lawn, you need a trimmer for the edges and a blower to clear clippings from driveways, sidewalks, and patios. The 3-tool EGO setup ($947 tool-only, one shared battery) completes the task in about 45 minutes for a typical 1/4 acre lot. The mower alone doesn’t get you there.
How long do battery OPE tools last?
Quality battery mowers from EGO, Greenworks, and Ryobi HP are rated for 1,000+ charge cycles — roughly 10+ years if charged weekly during mowing season. Blade quality and motor durability matter more than battery longevity in practice. See our Best Cordless String Trimmers 2026 and Best Cordless Leaf Blowers 2026 guides for individual tool comparisons.
Should I choose EGO or Greenworks for OPE?
EGO 56V is the stronger ecosystem with 200+ tools and more platform depth. Greenworks 80V delivers more voltage which improves performance under sustained heavy loads. If you’re starting fresh and want maximum ecosystem flexibility, EGO. If you prioritize raw power in the mower for thick grass or large lots, Greenworks 80V. For a detailed head-to-head, see our EGO vs Greenworks 2026 comparison.
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