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20 Volt XR DeWALT Batteries - 8aH Single Pack
DeWalt

20 Volt XR DeWALT Batteries - 8aH Single Pack

3.5· 15 ratings

Best price now

$99.17at WalmartObserved at 7:08 PM

57% under what the other stores charge

Compared across 4 stores. Prices are checked against each store and labelled with when.

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Our take on the 20 Volt XR DeWALT Batteries - 8aH Single Pack

The DeWalt DCB208 is a single 20V MAX XR lithium-ion pack rated at 8.0Ah and 160 watt-hours. It is the high-capacity option for the brand's 20V lineup, aimed at high-draw tools and long sessions between charges. It weighs about 2 lbs and has a 3-LED fuel gauge. At $99.17 at Walmart as of November 4, 2026, it sits at the low end of its recent range across the four stores that list it new.

Best forOwners of DeWalt 20V MAX tools who want longer runtimeHigh-draw tools like circular saws and grindersCrews working away from chargers all dayBuyers adding a second or third pack to a kit
Pros
  • 8.0Ah capacity gives long runtime per charge
  • 160 watt-hours of stored energy
  • 3-LED fuel gauge shows charge at a glance
  • Fits every DeWalt 20V MAX tool and charger
  • No memory effect and low self-discharge
  • About 2 lbs, light for its capacity
Cons
  • Single pack only; no charger or tool included
  • Heavier and bulkier than 2.0Ah or 5.0Ah packs
  • Premium price versus smaller-capacity batteries
  • Rated 3.5 out of 5 from 15 ratings, a mixed score

20 Volt XR DeWALT Batteries - 8aH Single Pack prices at every store

  • WalmartNew

    In stockSold by Vegas Power Tools

    $99.17Free shippingObserved at 7:08 PM
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  • eBayNew

    In stockSold by westwayflorida-llc

    $119.00Free shippingObserved at 7:07 PM
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  • Heyden SupplyNew

    In stock

    $227.99Free shippingObserved at 7:07 PM
    Visit store
  • The Home DepotNew

    In stock

    $229.00Free shippingObserved at 7:08 PM
    Visit store

Also available at

  • WRYKER Construction SupplyCheck price at WRYKER Construction Supply

20 Volt XR DeWALT Batteries - 8aH Single Pack price history

Lowest price we've seen: $99.17 on Nov 5 at Walmart. Tracked across 4 stores since Nov 5.

What reviewers say

Ratings are mixed at 3.5 out of 5 from 15 ratings. Buyers of this class of pack generally value the runtime, while complaints tend to center on price and on cells that fail early.

Pros
  • Long runtime on high-draw tools
  • Fuel gauge is handy in the field
  • Fits the existing 20V MAX lineup
Cons
  • Cost relative to smaller packs
  • Some report packs failing sooner than expected
  • Bulk makes tools nose-heavy

About the 20 Volt XR DeWALT Batteries - 8aH Single Pack

The DeWALT DCB208 is a 20V MAX XR 8.0Ah lithium-ion battery built for extended runtime on high-draw tools and long work sessions.

• 8.0Ah high-capacity cell stack for extended runtime between charges

• 3-LED fuel gauge provides quick state-of-charge feedback

• No memory effect and low self-discharge for reliable performance between uses

• Compatible with the entire DeWALT 20V MAX tool and charger lineup

Specifications

Battery Capacity
8 AhSource
Watt Hours
160 Watt hourSource
Voltage
20V MAX* XR® VSource
Battery Type
Lithium-IonSource
Product Length
7 inSource
Product Height
7 inSource
Product Width
3 inSource
Product Weight
2 lbsSource
Charge Time
1 hour(s)Source
Number of Pieces
1Source
Charge Indicator
3-LED charge indicatorSource

Questions and answers

Is the 8.0Ah pack worth it over the 5.0Ah?
If you run saws, grinders or other high-draw tools for long stretches, the extra runtime pays off. For drills and light work, a 5.0Ah pack is lighter and cheaper.
Will it fit my existing DeWalt 20V tools and charger?
Yes. It works with the full DeWalt 20V MAX tool and charger lineup, including older chargers. Charge time is about 1 hour on a compatible fast charger.
What is in the box?
One 8.0Ah battery. No charger and no tool are included.
How much does it weigh?
About 2 lbs, roughly 7 by 7 by 3 inches. It is noticeably heavier than a 2.0Ah pack.
When is it cheapest?
Battery prices move with bundles and promotions. The best new price was $99.17 at Walmart as of November 4, 2026, so compare against that before buying.
Where is the 20 Volt XR DeWALT Batteries - 8aH Single Pack cheapest?
At Walmart, for $99.17, 57% under what the other stores charge, as of our latest check.
What do buyers say about the 20 Volt XR DeWALT Batteries - 8aH Single Pack?
Rated 3.5 out of 5 from 15 ratings.
Where can I buy the 20 Volt XR DeWALT Batteries - 8aH Single Pack?
5 stores we checked sell it, including Walmart, The Home Depot, eBay, Heyden Supply, WRYKER Construction Supply.

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