Dewalt DCCS670T1 Flexvolt Brushless Chainsaw Review

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The Dewalt DCCS670T1 Flexvolt 60V Brushless Chainsaw is a game-changer in the world of battery-powered chainsaws. Built for users who need serious power without the hassle of gas, this chainsaw combines convenience with performance in a way that’s hard to beat.

Dewalt DCCS670T1 Flexvolt Brushless Chainsaw on a wooden floor, showing its 16-inch bar, ergonomic handle, and battery compartment.

I’ve had the chance to put this model through its paces, and here’s my take on how it measures up across different categories, who it’s best for, and where it could improve.

First Impression

The Dewalt DCCS670T1 is a cordless, battery-powered chainsaw featuring a 16-inch bar and chain. It’s part of Dewalt’s Flexvolt lineup, designed to switch voltage depending on the tool and task, with this model utilizing the 60V MAX power for sustained high performance. In essence, it’s a bridge between the convenience of electric power and the muscle of traditional gas chainsaws.

Notable Specifications for Dewalt DCCS670T1

  • Bar Length: 16 inches
  • Battery: 60V MAX Flexvolt 3.0 Ah battery
  • Chain Speed: 25.2 feet per second
  • Weight: 12.2 pounds (with battery)
  • Run Time: Approx. 45 minutes on a full charge (varies by task intensity)
  • Warranty: 3-year limited

Power and Cutting Efficiency

Right off the bat, I noticed the power output was impressive for a battery-powered model. The brushless motor performs smoothly, with a consistent chain speed of 25.2 feet per second, allowing it to cut through hardwoods like oak and maple without straining.

User using Dewalt DCCS670T1 Flexvolt Brushless Chainsaw to cut tree branches overhead.

During my testing, I tackled logs up to 14 inches in diameter, and it handled these with ease. The motor doesn’t bog down as much as some lower voltage models, and while it may not rival a full-size gas saw, it’s excellent for routine yard maintenance and light logging tasks.

Battery Life and Charging

The 3.0 Ah Flexvolt battery delivers about 45 minutes of cutting time on a full charge, depending on the intensity of the task. For moderate trimming and cleanup, I was able to get through almost an hour. However, cutting thicker logs or tackling harder woods reduces the battery life somewhat.

User cutting a fallen tree with the Dewalt DCCS670T1 Flexvolt Brushless Chainsaw.

The upside? The Flexvolt battery charges relatively quickly—within an hour using Dewalt’s standard charger, which means you’re back up and running without much downtime.

Durability and Build Quality

Dewalt’s reputation for durable power tools is well-deserved here. This chainsaw feels solid in hand, with high-quality plastic housing and minimal flex in the handle or body. The chain adjustment mechanism is straightforward and doesn’t require any tools, which is a convenient touch.

User preparing to cut a tree with the Dewalt DCCS670T1 Flexvolt Brushless Chainsaw.

However, the oil reservoir cap could be a little sturdier; it felt a bit finicky to open and close securely, especially if your hands are slick with oil.

User Experience

From a user’s perspective, handling and ease of operation are high points. At 12.2 pounds, it’s lighter than most gas models, reducing fatigue over long sessions. The tool-free chain tensioning system was a favorite feature of mine, allowing for easy adjustments on the go. The automatic oiler does a great job at maintaining the chain’s lubrication without requiring constant refills, although the oil reservoir could be a bit larger for extended use.

User holding the Dewalt DCCS670T1 Flexvolt Brushless Chainsaw, showing the battery compartment and side view.

The chainsaw’s kickback is manageable, and Dewalt has integrated a front-hand guard that activates the chain brake for safety, which I found responsive and effective. For a cordless model, the chainsaw is exceptionally well-balanced, and the rubberized grips provide a secure, comfortable hold.

Pros and Cons of the Dewalt DCCS670T1 Flexvolt Brushless Chainsaw

  1. Powerful for a Cordless Model: The 60V brushless motor is capable of handling thick logs and hardwoods effectively.
  2. Cordless Convenience: No more dealing with gas fumes, mixing oil, or extensive maintenance.
  3. Decent Battery Life: Approximately 45 minutes of cutting time, suitable for most residential jobs.
  4. User-Friendly: Tool-free chain adjustment, auto-oiling system, and ergonomic design.
  1. Limited Heavy-Duty Capacity: While powerful, it won’t match a high-end gas chainsaw for professional-grade logging.
  2. Battery Cost and Charge Time: The Flexvolt battery system is robust, but purchasing additional batteries can be pricey.
  3. Oil Reservoir Cap: Slightly flimsy and sometimes hard to open when handling oil.

Who Should Buy the Dewalt DCCS670T1?

For homeowners and landscapers looking for a reliable, cordless solution that handles medium-duty tasks with ease, the Dewalt DCCS670T1 is a top contender. It’s ideal for those who want the freedom of a gas chainsaw without the maintenance hassles. The Flexvolt system also makes it a good choice for Dewalt tool users who can share batteries across devices.

Final Verdict

Overall, the Dewalt DCCS670T1 Flexvolt Brushless Chainsaw is a formidable tool in the cordless chainsaw market, balancing power, convenience, and reliability. For most household tasks, from tree trimming to cutting firewood, it delivers ample cutting power without the noise and emissions of gas. While it may not replace a full-size gas chainsaw for the heaviest tasks, it offers an excellent solution for residential and light commercial use.

Whether you’re cleaning up after a storm, maintaining your property, or need a versatile tool for landscaping, this chainsaw is a solid investment that combines Dewalt’s trademark durability with modern battery technology.

Frequently Asked Questions (FAQs)


  • How powerful is the Dewalt DCCS670T1?
    The 60V MAX brushless motor provides strong cutting power, suitable for medium-duty to light-heavy tasks, handling hardwoods up to 14 inches in diameter.
  • How long does the battery last?
    A full charge gives approximately 45 minutes of cutting time, depending on the intensity of the task.
  • Is the battery compatible with other Dewalt tools?
    Yes, the Flexvolt battery works with other Dewalt 60V and 20V tools, offering flexibility for users with multiple Dewalt products.
  • How does it compare to a gas chainsaw?
    While not as powerful as high-end gas models, it’s quieter, easier to maintain, and ideal for residential and light commercial use without fumes or fuel mixing.
  • Does it come with a charger?
    Yes, the DCCS670T1 kit includes a 3.0 Ah Flexvolt battery and a fast charger.
  • What’s the bar length, and can it be changed?
    It comes with a 16-inch bar, and it’s compatible with 16-inch replacement chains, though swapping bar lengths is limited.
  • Is it heavy?
    Weighing 12.2 pounds with the battery, it’s lighter than many gas chainsaws, making it easier to handle for extended periods.
  • How easy is it to adjust the chain?
    The tool-free chain adjustment makes it quick and easy to tighten or adjust the chain on the go.
  • Is the chainsaw safe to use?
    Yes, it has a responsive chain brake, auto-oiler, and ergonomic design, all enhancing user safety.
  • Who is this chainsaw best for?
    It’s ideal for homeowners, landscapers, and Dewalt tool users needing a powerful, low-maintenance chainsaw for yard and tree work.

We hope this review helped you understand the Dewalt DCCS670T1 Flexvolt Brushless Chainsaw’s performance and benefits. Have experience with this chainsaw or tips to share? Drop your thoughts below! Your insights can guide others in choosing the right tool. And don’t forget to share this review with DIYers, landscapers, or anyone seeking a reliable cordless chainsaw.

Edward Smith
Edward Smith
Forestry Author

Woodworking is about more than crafting; it's a harmonious connection with nature, mastering tools, and preserving our environment. I'm here to share my knowledge and experiences with you, forging a future where we can embrace wood's beauty and utility while safeguarding our forests' health and diversity.

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