7 Best Greenworks Battery Chainsaws of 2026

This beast of a battery-powered chainsaw delivers gas-like performance without the noise, fumes, or maintenance headaches. With an 80V brushless motor generating 25 m/s chain speed, it powers through thick branches and storm debris like a pro, making it a game-changer for serious homeowners who demand reliability and cutting speed. The equivalent torque of a 50CC gas engine means you’re not sacrificing power—just the hassle—while the mechanical chain brake adds a critical layer of safety during aggressive cuts or kickbacks.

In real-world use, this saw handles 12-inch logs with ease and slices through stacked firewood without bogging down. The 16-inch bar strikes a smart balance between reach and control, ideal for felling small trees or limbing trunks after storms. The automatic oiler ensures consistent chain lubrication, extending both chain and motor life, while side-access tensioning makes maintenance a one-wrench job—no disassembly required. However, the 2.5 Ah battery, while sufficient for moderate jobs, may leave heavy users wanting more runtime before recharging.

Compared to the 80V 18-inch model, this saw trades a bit of cutting diameter for better weight distribution and maneuverability—making it the sweet spot for most residential users. It outmuscles the 40V and 24V models significantly, positioning itself as the top-tier choice for those needing power without cords or gas. For homeowners tackling regular yard work or storm recovery, this chainsaw offers the best blend of strength, safety, and simplicity—surpassing the 40V 18-inch model in raw power while remaining more agile than its bigger sibling.

Don’t let the tiny frame fool you—this pocket-sized powerhouse packs a 7.8 m/s chain speed and surprising stamina for light-duty tasks. Designed for precision pruning and effortless branch trimming, it’s the ultimate helper for beginners, seniors, or anyone dealing with overhead limbs in tight spaces. The brushless motor not only boosts efficiency but ensures a longer lifespan than brushed competitors, while the tool-free chain tensioning and automatic oiler make upkeep a breeze—no tools, no mess.

We tested it on backyard hedges, small fallen branches, and campsite kindling, and it consistently delivered clean cuts through 4×4 lumber—up to 45 cuts per charge. At just 2.43 lbs, it’s featherlight and fatigue-free, even during extended use, and the wrap-around handle gives excellent control whether you’re cutting above your head or at waist level. The Type-C 30W charger refills the 2.0Ah battery in 60 minutes, and the cross-compatibility with 200+ Greenworks 24V tools makes it a smart addition to an expanding cordless ecosystem. That said, it’s clearly not built for thick logs or heavy felling—push too hard and it stalls.

When stacked against the 24V 6-inch model, this saw wins on portability and precision, though it sacrifices some cutting depth. It’s less aggressive than the 40V models but far more approachable for casual users. Ideal for light garden maintenance, camping trips, or quick DIY touch-ups, it’s the most user-friendly mini saw in the lineup—offering smarter ergonomics and faster charging than the 24V 12-inch model, though with less reach.

This nimble 6-inch marvel is engineered for comfort and control, making it a standout for users who prioritize ease of use over raw power. Weighing only 3.4 lbs with battery, it’s perfectly balanced for one-handed operation, whether you’re trimming low-hanging branches or prepping firewood at the campsite. The 6-inch bar slices cleanly through 6-inch logs, and the one-click chain tensioning lets you adjust on the fly—no tools, no frustration.

In testing, it handled garden cleanup with confidence, maintaining smooth cuts through wet and dry wood alike. The anti-slip handles and safety baffles add peace of mind, especially for less experienced users or those with limited strength. The security lock prevents accidental starts, a must-have for households with kids or pets. While it can’t match the depth of 12-inch models, it excels in tight spaces, overhead work, and quick tasks where control matters most. Battery life is adequate for small jobs, but larger projects will require a spare or recharge.

Compared to the 24V 4-inch model, this saw offers better cutting capacity without sacrificing much weight, making it a smarter choice for users wanting a bit more reach. It’s not built for felling trees, but as a light-duty pruning tool, it outshines bulkier models in agility and user comfort—delivering a more balanced experience than the 4-inch version while remaining far simpler than the 12-inch 24V saw.

This budget-savvy performer brings serious value without cutting corners on safety or usability. The 40V motor delivers smooth, reliable power for pruning, storm cleanup, and backyard projects, managing up to 50 cuts on 4×4 treated wood per charge—impressive for its class. At just 6 lbs, it’s easy to maneuver, even for extended sessions, and the wrapped grip ensures a secure hold in all conditions.

Real-world testing showed it handles 8–10 inch logs with minimal strain, though it slows slightly in dense, knotty wood. The dual safety start system (lock + trigger) prevents accidental activation—a small detail that makes a big difference in safety. The tool-free auto-tensioning is a standout, letting you tighten the chain in seconds, while the automatic oiler keeps the bar lubricated for longer life. One clever perk: the battery doubles as a portable power bank, capable of charging phones or tablets—perfect for camping or emergency use.

Against the 24V 12-inch model, this saw offers better power and deeper cuts, while still being lighter than the 80V beasts. It’s not as fast as the 80V models, but for occasional users or budget-focused buyers, it’s the most practical mid-tier option—offering more cutting performance than the 24V 12-inch saw while costing less than the 80V lineup.

When raw cutting power is non-negotiable, this 80V 18-inch titan steps up as the undisputed king of heavy-duty cordless saws. With a massive 18-inch bar and the same brushless motor that mimics a 50CC gas engine, it tackles large trees, thick firewood, and storm wreckage with authority. The 25 m/s chain speed ensures aggressive, clean cuts, while the mechanical chain brake provides critical protection during high-risk operations.

In field tests, it felled a 16-inch oak with ease and powered through stacked logs without overheating. The 4.0 Ah battery delivers extended runtime—enough for a full afternoon of heavy work—though it’s still not infinite under constant load. The automatic oiler and side-access tensioning keep maintenance simple, even when working in muddy or dusty conditions. However, its weight and size make it less ideal for overhead or precision work—this is a ground-level powerhouse, not a detail tool.

Compared to the 80V 16-inch model, it offers greater reach and cutting capacity, making it better for serious land clearing. It outperforms the 40V 18-inch saw in both speed and torque, though it’s pricier and heavier. For property owners, arborists, or storm responders, this is the go-to for maximum performance—delivering deeper cuts and longer runtime than the 16-inch model, with the muscle to replace gas saws in most scenarios.

This well-rounded 12-inch workhorse hits the sweet spot between simplicity and performance, making it the best value-packed kit for casual users. The brushless motor delivers double the torque of brushed models, ensuring quiet operation, longer life, and consistent power through branches up to 10 inches. The 4.0 Ah battery is a major upgrade—offering double the runtime of smaller 2.0 Ah packs—so you can finish yard work without constant recharging.

We used it for pruning, firewood prep, and post-storm cleanup, and it performed reliably across all tasks. The tool-less chain tensioning and automatic oiler make maintenance quick, while the push-button start eliminates the frustration of pull cords. It’s light enough for most users and includes a scabbard for safe storage and transport. While it lacks the mechanical chain brake found on 80V models, its low-kickback chain helps reduce risk. It’s not built for felling large trees, but for homeowners with moderate needs, it’s a complete, no-fuss solution.

Against the 40V 12-inch model, it offers similar cutting size but better battery life and brushless efficiency, though slightly less raw power. It’s more capable than the mini saws but easier to handle than the 80V giants. For beginners or infrequent users wanting a full-featured, ready-to-go kit, it delivers more battery and smarter tech than the 40V 12-inch model at a competitive level of performance.

If long runtime and consistent performance are your top priorities, this 40V 18-inch HP model is the endurance champion of the lineup. With a 5.0 Ah battery, it delivers up to 250 cuts on 4×4 lumber per charge—more than any other model—making it ideal for firewood prep, large pruning jobs, or extended storm cleanup. The HP brushless motor provides gas-like power without the noise or emissions, and the 18-inch bar handles logs up to 32 inches in diameter with confidence.

In real-world use, it maintained steady speed through back-to-back cuts, and the 5A rapid charger refills the massive battery in just a few hours. The tool-less tensioning and built-in chain brake add safety and convenience, while the 9.7 lb weight keeps it manageable despite its size. The automatic oiler ensures smooth operation over long sessions, and the compatibility with 100+ 40V HP tools makes it a smart investment for expanding your kit. It’s not as powerful as the 80V models, but for continuous use, it outlasts them all.

Compared to the 80V 18-inch saw, it trades some peak power for superior battery life and faster recharge capability. It’s heavier than the 40V 12-inch model but offers far more cutting depth. For users who need to work for hours without interruption, this chainsaw is unmatched in stamina—offering longer runtime than the 80V 18-inch model and better tool integration than the 24V lineup.