Choosing between the DEWALT 20V MAX Combo Kit and the FLEXVOLT depends on your specific needs for power, runtime, and flexibility. Both are reliable, but they serve slightly different purposes.
Here’s a detailed comparison to help you decide which DEWALT system matches your project requirements and budget.
At a Glance

DEWALT 20V MAX Cordless Drill and Impact Driver
- ✔ Size: 7.6 inches
- ✔ LED Light: Yes
- ✔ Charger Included: Yes

DEWALT 20V MAX Cordless Drill Driver Set
- ✔ Size: 7.6 inches
- ✔ LED Light: Yes
- ✔ Battery Type: FLEXVOLT compatible

DEWALT 20V MAX Cordless Drill and Impact Driver, Power Drill Brushless 2-Tool Power Tool Combo Kit, Includes 2 Batteries, Charger and Bag (DCK277D2)
The compact 7.6-inch front-to-back, lightweight design fits into tight areas, making it an ideal choice for a power...
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DEWALT 20V MAX Combo Kit vs DEWALT FLEXVOLT: Full Breakdown

DEWALT 20V MAX Cordless Drill Driver Set, Electric Drill, Brushless 1/2 In 2 Speed, 2.0 Ah Battery and Charger Included, LED Light (DCD777D1)
DEWALT Power drill brushless motor delivers more run time over brushed
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DEWALT 20V MAX Cordless Drill and Impact Driver

The DEWALT 20V MAX Combo Kit offers excellent value with a compact design, suitable for most household projects. It features brushless motors for longer runtime and includes two batteries for extended work sessions. Perfect for those who need reliable performance without the need for higher voltage power.
Pros:
- Compact and lightweight design
- Includes 2 batteries for longer use
- Brushless motor for efficiency
- Ergonomic grip for comfort
Cons:
- Limited to 20V power
- Less suitable for heavy-duty applications
- No FLEXVOLT compatibility
Best for: DIY enthusiasts and light contractors
Not ideal for: Heavy-duty construction or professional industrial use
Bottom line: Great value for general-purpose DIY and light projects.
DEWALT 20V MAX Cordless Drill Driver Set

The DEWALT FLEXVOLT offers higher voltage options and longer runtime, making it ideal for demanding tasks. Its brushless motor delivers more power and efficiency, and its flexibility allows use with 60V and 20V MAX batteries, making it suitable for a wider range of applications.
Pros:
- Higher voltage options (60V/20V MAX)
- Longer runtime and more power
- Brushless motor for durability
- Compatible with FLEXVOLT batteries
Cons:
- Heavier and bulkier
- Higher price point
- Requires understanding of voltage compatibility
Best for: Professional contractors and heavy-duty projects
Not ideal for: Light DIY or budget projects
Bottom line: Perfect for demanding, versatile, and professional-grade applications.
| Feature | DEWALT 20V MAX Combo Kit | DEWALT FLEXVOLT |
|---|---|---|
| Voltage | 20V MAX | 20V MAX / 60V FLEXVOLT |
| Power | Standard brushless motor | Higher power, longer runtime |
| Tools Included | Drill, impact driver | Drill driver set |
| Battery | 2 x 20V batteries | 1 x 20V MAX / 60V FLEXVOLT |
| Size | 7.6 inches | 7.6 inches |
| Best For | DIY, light projects | Heavy-duty, professional use |
The Verdict
For casual DIY users, the DEWALT 20V MAX Combo Kit provides great value and sufficient power. For professionals or demanding tasks, the FLEXVOLT offers more versatility, higher power, and longer runtime.
Power and Versatility
The DEWALT FLEXVOLT stands out with its higher voltage options and compatibility with both 20V MAX and 60V batteries, making it suitable for a wider range of applications. The 20V MAX Combo Kit is more straightforward, ideal for everyday household tasks and lighter projects.
Price and Value
The Combo Kit offers excellent value for those on a budget or just starting out. The FLEXVOLT, while more expensive, provides the durability, power, and flexibility necessary for professional use or heavier workloads.
Frequently Asked Questions
Can I use FLEXVOLT batteries with my 20V MAX tools?
Yes, FLEXVOLT batteries are compatible with 20V MAX tools. They provide longer runtime and higher power options for compatible tools.
Is the FLEXVOLT kit suitable for DIY projects?
While it can be used for DIY, the FLEXVOLT is primarily designed for professional and heavy-duty applications due to its higher power and cost.
What is the main difference in performance between the two?
The FLEXVOLT offers higher voltage options and longer runtime, making it more suitable for demanding tasks, while the 20V MAX Combo Kit is ideal for lighter, everyday projects.
Do both kits come with batteries and chargers?
Yes, both kits include batteries and chargers, but the FLEXVOLT kit’s batteries are compatible with a wider range of voltages.
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