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DeWalt Flexvolt

(43 products)

Your workshop is entering an era of total freedom. The DeWalt Flexvolt system reconciles raw power with absolute mobility, where your old corded tools imposed limitations. This revolutionary 20V/60V interchangeable battery technology transforms every mechanical challenge into an opportunity: from angle grinders that devour steel to saws that carve through dense Quebec wood, everything bends to your will. At Polar Equipment, we equip Canadian professionals with the complete DeWalt Flexvolt ecosystem – long-lasting batteries, fast chargers, and a range of tools that redefine cordless performance.

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A complete guide to choosing your professional DeWalt Flexvolt tools

What makes Flexvolt technology unique for professionals?

DeWalt's patented Flexvolt technology automatically detects the connected tool and adjusts its voltage accordingly: 20V for compact tools, 60V for demanding applications. This built-in intelligence eliminates the need for multiple batteries and creates a unified ecosystem.

In practical terms, a Flexvolt 9.0Ah battery provides 540 Wh of usable energy – equivalent to powering a 540W tool for a full hour. Quebec mechanics particularly appreciate this autonomy when working on mobile jobs or on remote job sites without reliable electrical access.

The system includes over 200 compatible tools in the DeWalt catalog, from compact 20V drills to professional 60V chainsaws. This interoperability transforms each battery purchase into a multiplied investment, drastically reducing the cost per tool in your equipment fleet.

How do Flexvolt batteries compare to traditional 18V systems?

Flexvolt 60V batteries deliver up to 2880W of peak power, three times the capacity of conventional 18V-20V platforms. This difference translates into 9-inch angle grinders that operate without loss of speed, circular saws that cut through 4x12 joists in a single pass, and impact drills that cut through hardened steel like butter.

Ampere-hour capacity varies from 6.0Ah to 15.0Ah depending on the model. A 12.0Ah battery powers a standard angle grinder for 45 minutes of continuous heavy-duty work, compared to 15-20 minutes for an equivalent 18V battery. In a 20V configuration, this same battery offers double the runtime for light-duty tools.

Advanced lithium-ion chemistry maintains 80% of its capacity after 1000 complete charge-discharge cycles. The cells withstand extreme Canadian temperatures (-20°C to +60°C) thanks to intelligent thermal management integrated into each battery pack.

What innovations distinguish Flexvolt tools from the competition?

The brushless motor is now standard on all DeWalt Flexvolt professional tools. This technology increases energy efficiency by 57% compared to brushed motors, simultaneously extending tool life and battery runtime. Angle grinders reach 9000 RPM without excessive vibration thanks to real-time electronic balancing.

The multi-layer electronic protection system constantly monitors temperature, current, and voltage to prevent overloads and deep discharges. The 3-level LED indicator warns you before complete depletion, eliminating unexpected shutdowns in the middle of a critical task.

The fatigue-free ergonomics include non-slip rubberized grips, optimal center of gravity positioning, and progressive variable triggers. Vibrations are reduced by 40% through internal suspension and motor isolation, in accordance with Canadian occupational health standards for intensive daily use.

In which professional applications do Flexvolt tools truly excel?

Automotive mechanics use Flexvolt grinders for cutting rusted panels, polishing bodywork, and removing stubborn welds. Cordless mobility allows them to work under vehicles or in confined spaces within the engine compartment without the need for dangerous extension cords.

In industrial maintenance, Flexvolt reciprocating saws cut steel pipes up to 6 inches in diameter, offering a significant advantage over noisy pneumatic saws. Canadian foremen report productivity gains of 30% on emergency dismantling and repairs thanks to the elimination of setup time.

For professional landscaping, the 60V hedge trimmer, edger, and blower trio transforms a full day's work with just one battery charge. Quebec landscaping contractors appreciate the power, which rivals that of a 2-stroke engine, without the gas fumes or carburetor maintenance during harsh winters.

How to maximize the Flexvolt ecosystem with accessories and storage?

DeWalt's ToughSystem stacks and locks together to create custom mobile workstations. The modules withstand drops of up to 3 meters and support 250 pounds of static load, protecting batteries and tools during road transport to remote job sites outside Quebec.

8A fast chargers recharge a 6.0Ah battery in 60 minutes, compared to 120 minutes for standard 4A chargers. Some models accept two batteries simultaneously and include a USB port for charging phones and tablets on the job site. Universal compatibility allows charging both older 20V Max batteries and newer Flexvolt batteries at the same stations.

Specialized accessories expand applications: adapters for pneumatic tools, guide rails for precision circular saws, and CNESST-compliant dust collectors. Each addition enhances the initial investment while maintaining full compatibility with your existing battery fleet, creating an economic synergy impossible with proprietary, compartmentalized systems.
DeWalt Batteries DeWalt Chargers DeWalt Grinders DeWalt drills DeWalt saws DeWalt 20V Tools Cordless Tools Workshop Storages Leaf blower Hedge trimmers Compressors Protections

We answer your questions about DeWalt Flexvolt tools

What's the difference between a 6.0Ah and 12.0Ah Flexvolt battery for my needs?

Capacity determines your working autonomy between recharges.

6.0Ah Battery:

  • Ideal for light tools (drills, drivers, lights)
  • 2-3 hours of moderate use
  • More compact and lighter (600g)
  • Perfect for aerial work or uncomfortable positions

12.0Ah Battery:

  • Designed for power-hungry tools (grinders, circular saws)
  • 4-6 hours of intensive autonomy
  • Higher weight (1100g) but increased stability on large tools
  • Cost-effective for multiple teams sharing batteries

For professional mechanics, a mixed kit 2x 6.0Ah + 1x 12.0Ah offers optimal versatility. You keep light batteries for daily tasks and reserve high capacity for demanding projects.

Do my old DeWalt 20V Max tools work with Flexvolt batteries?

Yes, total and immediate compatibility guaranteed by DeWalt.

Flexvolt batteries insert directly onto all existing DeWalt 20V Max tools since 2011. The system automatically detects the tool and provides appropriate 20V without adapter or manipulation.

Concrete advantages:

  • Double or triple the autonomy of your old tools
  • Share batteries between new Flexvolt range and existing equipment
  • Gradually eliminate old batteries without making your fleet obsolete

Important: The reverse direction works with limitations. Standard 20V batteries power light Flexvolt tools but lack power for 60V grinders or circular saws. These will display warning light and automatically reduce performance.

Investing in Flexvolt therefore protects your current fleet while opening access to new generation high-performance tools.

How much does switching to the Flexvolt system actually cost for a shop?

Initial investment pays for itself quickly through productivity and elimination of hidden costs.

Professional starter kit (2x 6.0Ah batteries + fast charger): $450-550

Individual Flexvolt tools:

  • 4.5-6" Grinder: $280-350 (tool only)
  • 7.25" Circular saw: $320-400 (tool only)
  • Hammer drill: $250-320 (tool only)

Profitability calculation:
Extension cord and reel elimination ($200/year time savings)
Cable accident reduction (decreased insurance premiums)
Increased mobility = 25-30% time saved on site movements
Battery lifespan (5-7 years professional use)

For a 2-3 mechanic shop, $2000-2500 investment pays for itself in 18-24 months. Batteries shared between teams maximize return on investment impossible with dedicated corded tools.

What real autonomy to expect from a 9.0Ah battery on a grinder?

Autonomy varies by application but far exceeds typical daily needs.

Field tests real-world conditions (9.0Ah Flexvolt battery):

4.5" Grinder (9000 RPM):

  • 1/4" steel cutting: 150-180 cuts of 6 inches
  • Weld grinding: 35-45 minutes continuous
  • Body polishing: 60-75 minutes

6" Grinder (8000 RPM):

  • 2" steel pipe cutting: 60-80 sections
  • Metal deburring: 25-30 minutes intensive
  • Corrosion cleaning: 50-60 minutes

Factors impacting performance:

  • Sharp discs reduce consumption 20-30%
  • Temperatures below -10°C decrease autonomy 15%
  • Excessive pressure wastes energy unnecessarily

For average mechanic, one battery covers full day (6-8h) with mixed use. Second battery serves as backup or allows team rotations without interruption. System far exceeds autonomy required by 95% daily professional applications.

How to maintain my Flexvolt batteries to maximize their lifespan?

A few simple practices considerably extend your battery longevity.

Optimal storage:

  • Maintain 40-60% charge if unused more than 2 weeks
  • Ideal temperature 10-25°C (avoid vehicles in summer or unheated garages in winter)
  • Remove from tools after use to prevent parasitic discharge

Daily use:

  • Recharge before complete exhaustion (avoid flashing red light regularly)
  • Let cool 10-15 minutes after intensive work before recharge
  • Clean gold contacts monthly with dry cloth

What to avoid:

  • Violent shocks or drops on concrete (limited internal protection)
  • Prolonged exposure to rain or excessive humidity
  • Charging with non-DeWalt chargers (risk of overheating and warranty loss)

With appropriate maintenance, Flexvolt batteries maintain 80% capacity after 1000 cycles, or 4-7 years intensive professional use. DeWalt offers free battery recycling program at end of life in all our Canadian service points.

Does DeWalt warranty really cover intensive professional use?

DeWalt offers some of the industry's most comprehensive warranties for commercial use.

Standard coverage:

  • Flexvolt tools: 3-year limited warranty
  • Batteries: 3-year limited warranty
  • Chargers: 1-year limited warranty
  • Material and manufacturing defects fully covered

Free maintenance program (90 days):
DeWalt maintains your tools free during the first 3 months. Inspection, cleaning and wear parts replacement at no charge, even for daily professional use.

Rapid exchange policy:
Équipement Polar accelerates warranty returns for professionals. Temporary replacement available during repair to minimize work interruptions.

Important:
Warranty requires compliant use and appropriate maintenance. Unauthorized modifications, third-party chargers or manifest negligence void protection. Keep invoices and register products online for accelerated claim processing.

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