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Dewalt Battery Comparison - June 2025

1
Best Choice
9.7Exceptional
2
9.4Excellent
3
9.3Excellent
4
Best Value
9.2Excellent
5
9.0Excellent
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Model

DEWALT 20V MAX 6 Ah Lithium Ion Battery 2-Pack (DCB206-2)
Model
DEWALT 20V MAX 5 Ah Lithium Ion Battery 2-Pack (DCB205-2)
Model
DEWALT 20V MAX 5 Ah Lithium Ion Battery (DCB205)
Model
DEWALT FLEXVOLT 20V/60V MAX* Battery, 12.0-Ah (DCB612)
Model
DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit (DCB205-2c)

Brand

DEWALT
Brand
DEWALT
Brand
DEWALT
Brand
DEWALT
Brand
DEWALT

Reviews

33,844 reviews
Reviews
86,384 reviews
Reviews
72,932 reviews
Reviews
4,868 reviews
Reviews
-

Features

Battery duration

9.1
Battery duration
8.9
Battery duration
8.4
Battery duration
8.4
Battery duration
7.7

Worth the money

8.6
Worth the money
8.6
Worth the money
8.1
Worth the money
7.6
Worth the money
7.0

Long life

9.1
Long life
8.9
Long life
8.4
Long life
8.1
Long life
7.6

Tech Specs

product dimensions

3.7 x 7.5 x 10 inches
product dimensions
9.25 x 7 x 3.63 inches
product dimensions
7 x 7 x 3 inches
product dimensions
10.7 x 9.8 x 3.8 inches
product dimensions
4.9 x 9 x 15 inches

item weight

3.5 pounds
item weight
3 pounds
item weight
1.4 pounds
item weight
3.2 pounds
item weight
4.24 pounds

batteries included

Yes
batteries included
No
batteries included
Yes
batteries included
Yes
batteries included
-

included components

2 DCB206 20V MAX 6.0Ah Batteries
included components
2 DCB205 Batteries
included components
DCB205-80
included components
1-DCB612 Battery
included components
-

warranty description

3 year limited warranty
warranty description
3 year limited warranty
warranty description
3 year limited warranty
warranty description
Manufacturer
warranty description
-

battery capacity

6 Amp Hours
battery capacity
5 Amp Hours
battery capacity
5
battery capacity
12
battery capacity
-

customer reviews

4.8 4.8 out of 5 stars 8, 461 ratings 4.8 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 21, 596 ratings 4.7 out of 5 stars
customer reviews
4.7 4.7 out of 5 stars 18, 233 ratings 4.7 out of 5 stars
customer reviews
4.6 4.6 out of 5 stars 1, 217 ratings 4.6 out of 5 stars
customer reviews
-

battery cell type

Lithium Ion
battery cell type
Lithium Ion
battery cell type
Lithium Ion
battery cell type
Lithium Ion
battery cell type
-

batteries

2 AA batteries required. included
batteries
2 Lithium Ion batteries required.
batteries
1 Lithium Ion batteries required. included
batteries
1 Lithium Ion batteries required. included
batteries
-

voltage

20 Volts
voltage
20 Volts
voltage
20 Volts
voltage
20 Volts
voltage
-

item package quantity

1
item package quantity
1
item package quantity
1
item package quantity
1
item package quantity
-

size

Mini-v81
size
2 Count Pack of 1
size
Large
size
1 Count Pack of 1
size
-

power source

Lithium Ion Battery
power source
Battery Powered
power source
Battery Powered
power source
battery-powered
power source
-

batteries required

Yes
batteries required
No
batteries required
No
batteries required
Yes
batteries required
-

style

Battery
style
5.0Ah Batteries Only
style
Hammerdrill
style
-
style
-

Review

-
Review Review Review Review
-

Available On

Available On Available On Available On Available On

Our Top 3 Picks

Here are the top 3 recommended products with more information to help you find the right product for you
  • 9.7
    1
    DEWALT

    DEWALT 20V MAX 6 Ah Lithium Ion Battery 2-Pack (DCB206-2)

    9.1 Battery Duration
    9.1 Long life
    8.6 worth the money

    Why we love it

    Fast charging in under 90 minutes.
    High capacity for extended use.
    Durable with a 3-year warranty.
  • 9.4
    2
    DEWALT
    14% Off

    DEWALT 20V MAX 5 Ah Lithium Ion Battery 2-Pack (DCB205-2)

    8.9 Battery Duration
    8.9 Long life
    8.6 worth the money

    Why we love it

    Lightweight and easy to handle.
    Long-lasting power for extended use.
    Compatible with all 20V MAX tools.
  • 9.3
    3
    DEWALT

    DEWALT 20V MAX 5 Ah Lithium Ion Battery (DCB205)

    8.4 Battery Duration
    8.4 Long life
    8.1 worth the money

    Why we love it

    High capacity for extended use.
    Compatible with all 20V MAX tools.
    Lightweight and easy to handle.

Our ranking system

At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.

Features

Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
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Consumer Reviews

We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
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Popularity

Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
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Value for money

AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
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