The DeWalt DCCS677Z1 delivers exceptional power for a cordless chainsaw, matching or exceeding gas saw performance according to reviews. Users praise its convenience, lack of fumes, and impressive battery life. However, several reviewers noted issues with the thumb safety mechanism causing thumb numbness, frequent chain slippage during use, and a bar attachment that pivots due to insufficient fastening. The saw is well-suited for homeowners and part-time users who value the convenience of battery power but may not be ideal for professionals requiring maximum durability under heavy use.
Full review
Power and Performance
DeWalt's DCCS677Z1 delivers impressive power for a cordless chainsaw, with the company claiming 4 peak horsepower when paired with its included DCB615 battery. Professional reviewers like those at Tool Nut have confirmed this output is substantial enough to handle demanding outdoor cutting tasks. The saw's brushless motor design contributes to its efficiency and durability, while the auto-oiling system ensures continuous lubrication during extended use. This performance level puts it in the professional-grade category, making it suitable for felling, bucking, and storm cleanup rather than light trimming or occasional yard work. The 20-inch bar provides the reach needed for larger diameter cuts and more efficient bucking, which is particularly valuable for firewood processing and property maintenance where smaller saws start to feel underpowered. The 60V MAX FLEXVOLT battery system allows for instant start-up without the need for pull cords or fuel mixing, which significantly improves user convenience compared to traditional gas-powered models.
Build Quality and Design
The DCCS677Z1 features a robust build quality that reflects its professional-grade positioning. The saw comes with a blow-molded case that provides secure storage for the battery, charger, and accessories, while the tool itself weighs approximately 30 pounds, comparable to a 50CC gas saw in terms of size and weight. Tool Box Buzz reviewers noted that the saw balances superbly and feels comfortable in the hand, which is crucial for extended cutting sessions. The design includes an onboard wrench for quick chain adjustments, eliminating the need to search through toolboxes during work. The bar retention system uses tool-less knobs for both bar attachment and chain tensioning, which is user-friendly but has been reported by some users to lack the rigidity of traditional two-nut systems. The saw features aggressive bumper spikes that provide leverage for easier, more accurate sawing, and these are a significant upgrade over earlier FLEXVOLT models' plastic felling dogs. Safety features include a built-in chain brake and a low kickback bar and chain, which help reduce aggressive reactions during cutting. The thumb safety mechanism requires significant force to engage, which has been noted as a potential ergonomic concern by some users.
Real-World Performance
In real-world testing, the DCCS677Z1 has shown its capability to handle substantial cutting tasks, though some users have reported issues with chain slippage and bar retention. Woodgears.ca reviewer noted that the saw was impressively powerful and that battery life was excellent under normal conditions, comparable to a tank of gas on a gas chainsaw. However, the reviewer also documented problems with the chain coming off during awkward cuts, particularly when dragging the saw through piles of branches. This issue was exacerbated by a loose screw on the drive sprocket that had a left-hand thread, which would work its way loose due to inertia when stopping the saw. The reviewer also reported that the bar could pivot up and down during use due to insufficient bar retention, and that the chain coming off would cause burrs that needed sanding. Despite these issues, the saw's performance was sufficient for cutting down a 15 cm diameter tree into firewood, though it wasn't adequate for more intensive mill work. The cooling air intake screen was noted as prone to plugging with oily wood chips, which could potentially cause overheating issues.
What Reviewers Loved
Multiple reviewers praised the convenience and power of the DCCS677Z1, particularly its ability to deliver gas-like cutting power without the maintenance hassles of gas engines. Tool Box Buzz highlighted the saw's excellent cutting power right out of the box, noting that the provided chain was sharp and the saw performed well on both storm-related blow-downs and live green timber. The auto-oiling system was universally appreciated for keeping the saw chain and guide bar constantly lubricated, which extended performance and reduced maintenance interruptions. The 20-inch bar was seen as a significant advantage for larger cutting tasks, providing more reach for bigger diameter cuts and more efficient bucking. The ease of changing batteries was also noted as a benefit, especially for users already invested in the DeWalt FLEXVOLT system. The saw's ability to start instantly without pull cords or fuel mixing was appreciated by users who wanted to avoid the traditional gas chainsaw setup process. The thumb safety mechanism was considered effective, though some users noted it required significant force to operate. The aggressive bumper spikes were also seen as a significant upgrade over previous models, providing better leverage for sawing and easier, more accurate cuts.
Where It Falls Short
Several reviewers identified significant drawbacks that impact the saw's reliability and user experience. Woodgears.ca reviewer reported that the thumb safety mechanism required considerable force to operate, causing numbness and discomfort in the thumb after extended use, with the reviewer eventually creating a wooden wedge to permanently hold it down. The chain coming off problem was particularly concerning, with the reviewer noting it gradually worsened over time and became more frequent during awkward cuts. The loose screw on the drive sprocket was identified as a major issue, with the left-hand thread design causing it to work loose during operation, requiring the reviewer to add a washer for improved retention. The bar retention system was criticized for not being rigid enough, with the bar pivoting up and down during use, which could affect cutting accuracy and safety. The cooling air intake screen was prone to plugging with oily wood chips, potentially leading to overheating issues. Additionally, the saw's weight was noted as a potential drawback, with some users finding it difficult to handle during extended cutting sessions, particularly when working overhead or in awkward positions.
Who It's Best For
The DCCS677Z1 is best suited for professional users and serious homeowners who need a cordless chainsaw for demanding outdoor cutting tasks. Tool Nut's analysis indicates that this saw is ideal for landscapers, large-property owners, farmers, and general contractors handling site cleanup and property maintenance. The saw's professional-grade power and 20-inch bar make it particularly valuable for felling, bucking, storm cleanup, and firewood processing where smaller saws start to feel underpowered. Users who are already invested in the DeWalt FLEXVOLT battery system will find the saw's compatibility with their existing batteries a significant advantage. The saw is also recommended for those who want to avoid the maintenance hassles of gas engines, including fuel mixing, carburetor adjustments, and engine maintenance. However, it may not be ideal for casual users or those who only need occasional light trimming, as the saw's power and features are designed for more intensive cutting applications. The weight and ergonomic concerns may also make it less suitable for users with physical limitations or those who need to work in awkward positions for extended periods.
How It Compares to Alternatives
When compared to other cordless chainsaws in its class, the DCCS677Z1 stands out for its power and bar length, though it faces competition from models like the Stihl MS271 gas chainsaw and various competitor battery-powered alternatives. DeWalt's claims of 20% more peak power and 2.36x the torque compared to a 50.2 cc gas chainsaw position this saw as a high-performance option. However, the saw's reliability issues with chain retention and bar pivoting have been noted as potential drawbacks compared to more established gas models. The 20-inch bar length gives it an advantage over smaller cordless saws, but the tool-less bar retention system lacks the rigidity of traditional two-nut systems found on many competing models. The auto-oiling system provides a significant advantage over some competitors who require manual oiling, though the cooling air intake screen issue could be problematic compared to models with better filtration systems. The saw's 60V MAX FLEXVOLT battery system provides a clear advantage in terms of power and runtime compared to 20V alternatives, though the weight and ergonomic concerns may make it less appealing than some lighter competitors. The price point of $549 makes it competitive with other professional-grade cordless chainsaws, though the reported reliability issues may impact its value proposition compared to more established gas-powered alternatives.
Value at This Price
At $549, the DCCS677Z1 represents a premium price point for a cordless chainsaw, but reviewers suggest the value depends on the user's specific needs and usage patterns. Tool Box Buzz and Tool Nut both noted that the saw's power and features justify the cost for professional users and serious homeowners who need robust cutting performance. The inclusion of a 15.0Ah battery, charger, carrying case, and accessories in the kit provides good value for users who want a complete solution. However, some reviewers have questioned whether the price is justified given the reported reliability issues with chain retention and bar pivoting. The saw's ability to deliver gas-like cutting power without maintenance hassles provides significant value for users who want to avoid gas engine upkeep, but the weight and ergonomic concerns may reduce its appeal for casual users. The 3-year limited warranty and 1-year free service provide some protection for users, though the reported issues with the drive sprocket screw and cooling system may raise questions about long-term reliability. For users who are already invested in the DeWalt FLEXVOLT system, the saw's compatibility with existing batteries provides good value, but the reported issues with the thumb safety mechanism and bar retention may impact overall satisfaction.
Strengths
- +Impressively powerful with 2.3 times greater torque and 20% higher peak power than a 50.2CC gas saw
- +Excellent cutting performance with a full 20-inch bar for higher cutting capacity
- +Battery-powered convenience with no gas, fumes, or maintenance required
- +Auto-oiling system keeps chain and guide bar constantly lubricated
Watch-outs
- −Thumb safety requires significant force to engage, causing user discomfort
- −Chain comes off more frequently during use, especially when dragging through branches
- −Bar attachment uses only one screw, causing it to pivot up and down during use
How it compares
The DeWalt DCCS677Z1 delivers exceptional torque and peak power, matching or exceeding gas saw performance, but it's less reliable than the Milwaukee M18 Fuel in terms of durability and suffers from a thumb safety mechanism that causes discomfort compared to the EGO CS1613's more ergonomic design. Unlike the EGO CS2005, it lacks the fast cutting speed but offers better battery life and auto-oiling, though it's more prone to chain slippage than the Husqvarna Power Axe 350i.
Who this is for
At a glance: Homeowners wanting powerful battery convenience.
Why you’d buy the DeWalt DCCS677Z1 Cordless Chainsaw Kit
- Impressively powerful with 2.3 times greater torque and 20% higher peak power than a 50.2CC gas saw.
- Excellent cutting performance with a full 20-inch bar for higher cutting capacity.
- Battery-powered convenience with no gas, fumes, or maintenance required.
Why you’d skip it
- Thumb safety requires significant force to engage, causing user discomfort.
- Chain comes off more frequently during use, especially when dragging through branches.
- Bar attachment uses only one screw, causing it to pivot up and down during use.
Rating sources
“It's more powerful than any corded electric chainsaw I have used. But it has it's flaws.”
“Power and convenience are superbly balanced in the DEWALT FLEXVOLT. With just the flick of a switch and no pulling on a starter chord, a ton of power is available.”
“With a peak horsepower of 4 HP using an included DCB615 battery, this rugged chainsaw packs the sawing power and dependability needed for routine sunup to sundown workdays.”
Our 3.9 score is the average of these published ratings. Ratings marked * were derived from the reviewer’s written analysis or video transcript — the publisher didn’t print an explicit numeric score, so we inferred one from their own words. Click through to verify. More about methodology.
