Choosing between the DEWALT 20V MAX Combo Kit and the FLEXVOLT can be challenging given their similar features but different capabilities. This comparison highlights the key differences to help you decide which set best suits your needs.
Both kits are designed for versatile, powerful cordless work, but their batteries, performance, and intended use cases vary significantly. Read on for a detailed breakdown.
At a Glance

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Included: 2 Batteries
- ✔ LED: Yes
- ✔ Weight: Lightweight

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Battery: 2.0 Ah FLEXVOLT
- ✔ Chuck Size: 1/2 inch
- ✔ Weight: Heavier
Amazon Product B0C3PQHGR7
As an affiliate, we earn on qualifying purchases.
DEWALT 20V MAX Combo Kit vs DEWALT FLEXVOLT: Full Breakdown
Amazon Product B0C3TGRLLM
As an affiliate, we earn on qualifying purchases.
DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Combo Kit offers reliable performance with a compact design, making it ideal for those who need a versatile, lightweight drill set. Its ergonomic handle and quick-release hex chuck improve usability in tight spaces.
Pros:
- Compact and lightweight (7.6 inches)
- Includes 2 batteries and charger
- Bright LED for visibility
- 3-year warranty
Cons:
- Limited to 20V power
- Not suitable for heavy-duty applications
- Battery runtime may be shorter for demanding tasks
Best for: DIYers, homeowners, light contractors
Not ideal for: Heavy-duty construction or prolonged demanding use
Bottom line: A solid, budget-friendly combo for general DIY tasks.
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT FLEXVOLT offers advanced power with its high-capacity batteries and brushless motor, making it suitable for heavy-duty tasks and prolonged use. Its 20V MAX compatibility extends versatility across tools, but it’s designed for more serious applications.
Pros:
- High-capacity FLEXVOLT batteries
- Brushless motor for efficiency
- 2-speed transmission for control
- Excellent for heavy-duty use
Cons:
- More expensive
- Heavier and bulkier
- Longer charge time
Best for: Professional contractors, heavy-duty projects
Not ideal for: Light DIY projects or budget-conscious buyers
Bottom line: Best suited for demanding jobs requiring maximum power and runtime.
| Feature | DEWALT 20V MAX Combo Kit | DEWALT FLEXVOLT |
|---|---|---|
| Power Source | 20V MAX | FLEXVOLT |
| Motor Type | Brushed (or brushless for impact driver) | Brushless |
| Battery Capacity | 2x 20V MAX Batteries | 2.0 Ah FLEXVOLT |
| Tool Type | Drill and Impact Driver | Drill Driver |
| Weight | Lightweight | Heavier |
| Ideal Use | DIY/light professional | Heavy-duty professional |
The Verdict
For casual users and DIYers, the DEWALT 20V MAX Combo Kit offers affordability and portability. Professionals needing maximum power and runtime should consider the FLEXVOLT for demanding tasks.
Choosing the Right Kit
The decision depends on your workload. The 20V MAX Combo Kit is perfect for light to medium projects and those on a budget, while the FLEXVOLT is designed for heavy-duty, professional use with extended runtime and higher power capacity.
Frequently Asked Questions
Can I use FLEXVOLT batteries with 20V MAX tools?
No, FLEXVOLT batteries are incompatible with 20V MAX tools due to different voltage and design specifications.
Is the FLEXVOLT more expensive than the 20V MAX Combo Kit?
Yes, the FLEXVOLT typically costs more because it offers higher capacity batteries and more advanced features.
Which kit is better for DIY projects?
The DEWALT 20V MAX Combo Kit is generally better for DIYers due to its affordability, lighter weight, and sufficient power for most household tasks.
What are the main advantages of the FLEXVOLT?
The FLEXVOLT provides higher power, longer runtime, and compatibility with more powerful tools, making it ideal for demanding professional jobs.
Affiliate disclosure: As an Amazon Associate we earn from qualifying purchases. Prices and availability are accurate as of the time of publishing.