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DEWALT DCB205-2C 20V MAX Battery Kit vs DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack

Buy the DCB205-2C kit if you want maximum runtime per charge and a charger in the box. Buy the DCBP320-2 PowerStack pair if you want lighter batteries that hit harder in high-draw tools like circular saws and grinders. The 5.0Ah packs carry 60% more capacity than the standard DCB200 and run about 1.4 lb each; the PowerStack 3.5Ah packs use pouch cells and are the top of DeWalt's 20V line for performance per weight. Owners rate the 5.0Ah kit well (4.6/5 from 575 ratings), though a recurring complaint is batteries that won't charge.

  • Choose the DEWALT DCB205-2C if you want two 5.0Ah batteries plus a charger, the longest runtime per pack, and a 3-LED fuel gauge on each battery.
  • Choose the DEWALT DCBP320-2 PowerStack if you already own chargers and want lighter packs with stronger power delivery in high-draw tools.

Prices

  • DEWALT DCB205-2C 20V MAX Battery Kit: $114.99 at Amazon (last seen Nov 8)
  • DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack: $108.50 at Tool Pass Pro (last seen Nov 8)
  • Difference: the DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack is $6.49 cheaper than the DEWALT DCB205-2C 20V MAX Battery Kit at the latest prices (Nov 8)
DEWALT
DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit DCB205-2c

DEWALT DCB205-2C 20V MAX Battery Kit

DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit DCB205-2c

4.6(575 ratings)
$114.99at AmazonChecked Nov 8
See all prices and details
Visit Amazon

As an Amazon Associate, Deal.ai earns from qualifying purchases.

Pros
  • Two 5.0Ah packs give the longest runtime in the 20V MAX line short of FlexVolt
  • Charger included, so it works as a full starter kit
  • 4A charger also tops up 12V and 60V MAX batteries
  • Fuel gauge on each pack shows charge at a glance
Cons
  • Heavier than PowerStack packs at about 1.4 lb each
  • Some owners report batteries that won't charge
  • No written warranty stated in the kit listing
  • 90-minute charge time per pack
Dewalt
Dewalt 20V Max XR Powerstack DCBP320-2 Lithium-Ion Battery Pack 2-Pack

DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack

Dewalt 20V Max XR Powerstack DCBP320-2 Lithium-Ion Battery Pack 2-Pack

$108.50at Tool Pass ProChecked Nov 8
See all prices and details
Visit Tool Pass Pro
Pros
  • Pouch cells deliver strong power in high-draw tools
  • Lighter than the 5.0Ah packs, easier on the arm in overhead work
  • DeWalt's best-performing 20V battery line
  • Full warranty stated
Cons
  • 3.5Ah means shorter runtime per charge
  • No charger in the box
  • Costs more per amp-hour than the 5.0Ah kit
  • Production date codes range from 2022 to 2026, so check age on arrival

What separates them

DEWALT DCB205-2C 20V MAX Battery KitDeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack
Capacity per pack5.0Ah, 60% more than the standard DCB2003.5Ah
Cell typeCylindrical 21700-style cellsPouch cells, DeWalt's top-performing 20V line
Weight per batteryAbout 1.4 lbAbout 1.2 lb (544 g)
Charger includedYes, DCB1104, 4A, charges 12V, 20V and 60V MAX packsNo, batteries only
Fuel gauge3-LED gauge on each batteryNot listed
High-draw performanceGood, but voltage sag under heavy loadPouch cells hold power better in saws and grinders
Tool compatibilityAll 20V MAX tools and chargersAll 20V MAX tools
WarrantyNo written warranty stated in the kit listingFull warranty stated

Price history

$199.00$110.00
Oct 30Nov 10
  • DEWALT DCB205-2C 20V MAX Battery Kit: lowest $110.00 on Oct 31 at eBay; $119.00 on Nov 10.
  • DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack: lowest $199.00 on Nov 9 at Ace Hardware; $199.00 on Nov 10.

Prices at every store

DEWALT DCB205-2C 20V MAX Battery Kit

  • Fasteners IncNew

    In stockReturn policy

    $119.00Checked Nov 8
    Visit Fasteners Inc
  • Fasteners Tool OutletNew

    In stock

    $119.00+ $9.75 shippingChecked 3 h ago
    Visit Fasteners Tool Outlet
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $114.99Free shippingChecked Nov 8
    Visit Amazon
  • WalmartNew

    Availability unknownSold by M & A Sales

    $129.35Checked 3 h ago
    Visit Walmart

Also available at

  • Dewalt Authorized SellerCheck price at Dewalt Authorized Seller
All 28 stores and price history →

DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack

  • Tool Pass ProNew

    In stockReturn policy

    $108.50Checked Nov 8
    Visit Tool Pass Pro
  • Genuine ToolsNew

    In stockReturn policy

    $189.99Checked Nov 8
    Visit Genuine Tools
  • The Home DepotNew

    In stock

    $199.00Free shippingChecked 19 h ago
    Visit The Home Depot
  • eBayNew

    Availability unknownSold by ezpawncorpnyc (98.9% positive, 13,900 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $149.95Free shippingChecked Nov 8
    Visit eBay

Store links may earn us a commission. Some prices via Klarna.

All 13 stores and price history →

Specs compared

SpecDEWALT DCB205-2C 20V MAX Battery KitDeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack
colorYellowBlack
Battery Capacity5 Ah3.5Ah
Voltage20V20V
sizeOne Size—
Volts20 Volts—
CompatibilityDEWALT—
BrandDEWALT—
Works with12-Volt,20-Volt And 60-Volt Dewalt Max Batteries—
Count per pack2—
Piece count2—
Count2—
ModelDcb205-2C—
Show all 40 specsShow fewer specs
SpecDEWALT DCB205-2C 20V MAX Battery KitDeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack
AccessoriesCharger—
Has written warrantyNo—
Weight1.4 lb—
Has nrtl listing certificationN—
Retail packagingKit—
Battery Voltage20 V—
Charge Time90 min—
Battery Type20V MAX*—
Fuel GaugeYes—
Number of Pieces

What reviewers say

DEWALT DCB205-2C 20V MAX Battery Kit

  • 4.6 / 5575 ratings

Rated 4.6 out of 5 from 575 ratings. Buyers mostly call the packs good quality at a fair price and say they work great; a minority report batteries that will not charge.

What people mention
  • ValuePraisedBuyers call it good quality at a fair price.
  • PerformancePraisedOwners say the packs work great in their tools.
  • ChargingCriticisedSome buyers report batteries that will not charge.

DeWalt 20V MAX XR Powerstack 3.5Ah Battery 2-Pack

Owners of DeWalt 20V MAX tools generally rate the Powerstack packs highly for their lighter weight and steady power under load. Some note they run out sooner than the bigger 5.0Ah packs on high-draw tools.

What people mention
  • WeightPraisedOwners say the pouch-cell packs feel lighter and better balanced than the cylindrical packs they replace.
  • RuntimeMixedReviewers find runtime good for a 3.5Ah pack but shorter than DeWalt's 5.0Ah batteries on high-draw tools.
  • Power deliveryPraisedUsers report steady power under load, with less sag in saws and grinders than older small packs.
  • CompatibilityPraisedBuyers confirm the packs fit every DeWalt 20V MAX tool and charger they own.

Questions and answers

Which lasts longer on a charge, the 5.0Ah or the PowerStack 3.5Ah?
The 5.0Ah pack. It holds about 43% more charge, so it runs longer in drills, drivers and saws. The PowerStack makes up ground in high-draw tools by holding voltage better, but it still drains sooner.
Do I need a charger if I buy the PowerStack pair?
Yes, unless you already own one. The DCBP320-2 is batteries only. The DCB205-2C kit includes a 4A charger that also handles 12V and 60V MAX packs.
Which is better for heavy cutting and grinding?
The PowerStack. Pouch cells sag less under load, so circular saws and grinders keep their speed deeper into the charge. The 5.0Ah packs win on total runtime, not peak power.
Are these batteries compatible with all DeWalt 20V tools?
Yes. Both fit every DeWalt 20V MAX tool and charger. The 5.0Ah kit's charger also charges 12V and 60V MAX batteries.
Is the PowerStack worth stepping up to over the 5.0Ah kit?
If you already have chargers and use high-draw tools, yes. If you need a full kit with maximum runtime per pack, the 5.0Ah set is the better fit.
Which is lighter to use all day?
The PowerStack. Each pack weighs about 1.2 lb against about 1.4 lb for the 5.0Ah, which matters in overhead drilling and long sessions with a saw.

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More comparisons

  • DeWalt 20V MAX Lithium-Ion 5.0Ah Battery Pack (DCB205) vs DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit DCB205-2c
  • DeWalt 20V MAX Lithium-Ion 5.0Ah Battery Pack (DCB205) vs Dewalt 20V Max XR Powerstack DCBP320-2 Lithium-Ion Battery Pack 2-Pack
  • DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit DCB205-2c vs DEWALT POWERSTACK 5.0 Ah Battery
  • Dewalt DCB201 20V 1.5Ah Max Lithium-Ion Battery Pack (2-Pack) vs DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit DCB205-2c
  • DeWALT 20V MAX 5.0Ah Battery, 2-Pack (PROMO DCB205-2) vs DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit DCB205-2c
  • DeWalt DCB2108 20V MAX XR POWERPACK 8 Ah Battery vs DEWALT 20V MAX Lithium-Ion Battery 2-Pack and Charger, 5.0 Ah, Battery Starter Kit DCB205-2c
  • DeWalt DCB2108 20V MAX XR POWERPACK 8 Ah Battery vs Dewalt 20V Max XR Powerstack DCBP320-2 Lithium-Ion Battery Pack 2-Pack

Buying guides that pick them

  • Best DeWalt 20V MAX lithium-ion battery packs
2
—
Product TypeBattery With Charger—
Power SourceBattery—
Battery 1 Amp-Hours5—
Battery 2 Amp-Hours5—
Battery PlatformDEWALT XR 20-Volt Max—
Charge Time (Hours)1.5—
Charger IncludedYes—
Charges Battery TypeLithium Ion (Li-ion)—
Charges Battery Voltage20V—
CordlessNo—
Voltage (Volts)20—
WirelessNo—
Works With AndroidNo—
Works With IOSNo—
Material CompatibilityVariety of materials—
Cutting MaterialVariety of materials—
Safety HighlightsElectronic brake (DCW600B)—
Battery IncludedNo—