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DEWALT® 20V MAX* XR® 5.0 Ah Battery

Model number
DCB205

The DCB205 is DEWALT's 20V MAX* XR® 5.0 Ah lithium-ion battery for high-demand 20V MAX* tools. At 100 Wh, it provides significantly more runtime than compact packs and is rated for a 90-minute charge with compatible chargers. The XR-cell design supports sustained output on tools like portable compressors, chainsaws, and large-format circular saws. It is compatible with all 20V MAX* tools and chargers and is manufactured in South Korea. The DCB205 carries DEWALT's 3-year limited battery warranty.

identifiers stable · addressable
Model no.
DCB205
Brand
DEWALT
Category
Battery
Canonical URL
/dewalt/battery/dcb205-dewalt-20v-max-5ah-battery/
Official page dewalt.com →
17 spec rows · each row is anchorable

§ Specifications

#specifications
Product Type
Battery
Voltage (V)
20
Battery Amp Hours
5
Watt Hours
100
Power Source
Battery
Batteries Included
1
Charger Included
No
Piece Count
1
Height (in.)
3
Length (in.)
6.98
Weight (lbs)
1.54
Width (in.)
7
Country of Origin
South Korea
Barcode (UPC)
885911362801
Battery Platform
20V MAX* XR®
Charge Time Min
90
Warranty
3-year limited (battery)

§ What's Included

01 (1) 20V MAX* 5Ah Battery

§ Warranty

3-year limited (battery)

§ FAQ

Is the DCB205 a genuine DEWALT XR battery?

Yes. Reviewers confirm the DCB205 is a genuine DEWALT battery with the quality finish, labeling, and weight consistent with other DEWALT XR packs.

How long does the DCB205 last on high-draw tools?

Reviewers report strong runtime on high-draw tools including portable air compressors and 12-inch chainsaws, making it a popular choice for those applications.

Will the DCB205 charge with an off-brand charger?

No. The DCB205 requires a genuine DEWALT charger. Reviewers note off-brand chargers will not initiate charging on this battery.

How should I maximize the DCB205's lifespan?

Reviewers recommend fully charging the battery before first use and monitoring the fuel gauge indicator to avoid deep discharges, which can shorten lithium-ion cell life.

How does the DCB205 compare to the DCB206?

The DCB206 offers 6.0Ah vs. the DCB205's 5.0Ah, giving approximately 20% more runtime. However, the DCB205 is lighter (1.54 lbs vs. 2.25 lbs) and charges in 90 minutes, making it a good balance of runtime and weight.