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DeWalt DCB203 20V 2Ah Battery Two-Pack vs DeWalt DCB2108 20V MAX XR 8 Ah Battery

Buy the DCB203 two-pack if you want light, cheap-to-stock batteries for drills, drivers and other low-draw tools, and you like having a spare on the shelf. Buy the DCB2108 if you run saws, grinders, blowers or mowers and want one pack that lasts a full session. The 8 Ah pack is heavier and bulkier, but owners rate it higher and it uses tabless cells with more power and better heat control. The 2 Ah packs are the lighter, handier choice for overhead and detail work.

  • Choose the DCB203 two-pack if you mostly use drills, impact drivers and small tools and want two light packs with a fuel gauge.
  • Choose the DCB2108 if you run high-draw tools like circular saws, grinders or blowers and want maximum runtime from one pack.

Prices

  • DeWalt DCB203 20V 2Ah Battery Two-Pack: $79.00 at Amazon (last seen Oct 31)
  • DeWalt DCB2108 20V MAX XR 8 Ah Battery: $90.91 at Tool Pass Pro (last seen Nov 9)
  • Difference: the DeWalt DCB203 20V 2Ah Battery Two-Pack is $11.91 cheaper than the DeWalt DCB2108 20V MAX XR 8 Ah Battery at the latest prices (Oct 31 and Nov 9)
DEWALT
DeWALT Max XR Premium Lithium-Ion Compact 20V 2Ah Battery DCB203 - Two Pack

DeWalt DCB203 20V 2Ah Battery Two-Pack

DeWALT Max XR Premium Lithium-Ion Compact 20V 2Ah Battery DCB203 - Two Pack

4.3(97 ratings)
$79.00at AmazonChecked Oct 31
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Pros
  • Two batteries in one pack, so one can charge while the other works
  • Light enough for overhead and one-handed drilling
  • Quick recharge, roughly 35 to 45 minutes
  • 3-LED fuel gauge and no memory effect
Cons
  • 2 Ah drains fast in saws, grinders and blowers
  • Not the best pick for heavy continuous cutting
  • Older cell design than the POWERPACK line
DEWALT
DeWalt DCB2108 20V MAX XR POWERPACK 8 Ah Battery

DeWalt DCB2108 20V MAX XR 8 Ah Battery

DeWalt DCB2108 20V MAX XR POWERPACK 8 Ah Battery

4.6(57 ratings)
$90.91at Tool Pass ProChecked 58 min ago
See all prices and details
Visit Tool Pass Pro
Pros
  • Long runtime cuts down on battery swaps
  • Tabless cells deliver more power under load
  • Runs cooler in high-draw tools
  • Higher owner rating and an LED charge indicator
Cons
  • Heavier and bulkier on compact tools
  • Takes about an hour to charge
  • Sold as a single battery with no charger

What separates them

DeWalt DCB203 20V 2Ah Battery Two-PackDeWalt DCB2108 20V MAX XR 8 Ah Battery
Capacity2 Ah per pack, two packs included8 Ah in a single pack
Runtime per packShort; expect frequent swaps in saws and grindersRoughly four times the runtime of a 2 Ah pack
WeightAbout 1.6 lb per packAbout 2.2 lb
SizeCompact, fits tight spots and overhead workTaller and wider; adds bulk to compact tools
Cell and power deliveryStandard XR cells; up to 33% more runtime than base 20V MAXTabless cells; DeWalt claims 50% more power and better heat control
Charge timeAbout 35 to 45 minutesAbout 60 minutes
Fuel gauge3-LED gaugeLED state-of-charge indicator
Owner ratings4.3 out of 5 from 97 ratings4.6 out of 5 from 57 ratings

Price history

$229.00$69.95
Oct 29Nov 10
  • DeWalt DCB203 20V 2Ah Battery Two-Pack: lowest $69.95 on Oct 31 at Walmart; $79.00 on Nov 10.
  • DeWalt DCB2108 20V MAX XR 8 Ah Battery: lowest $114.99 on Nov 9 at Amazon; $229.00 on Nov 10.

Prices at every store

DeWalt DCB203 20V 2Ah Battery Two-Pack

  • The Home DepotNew

    In stock

    $79.00Free shippingChecked 57 min ago
    Visit The Home Depot
  • Ace HardwareNew

    In stock

    $79.00Free shippingChecked 57 min ago
    Visit Ace Hardware
  • Lowe'sNew

    In stock

    $79.00Free shippingChecked 57 min ago
    Visit Lowe's
  • AmazonNew

    Availability unknown

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

    $79.00Checked Oct 31
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
  • WalmartCheck price at Walmart

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All 12 stores and price history →

DeWalt DCB2108 20V MAX XR 8 Ah Battery

  • Tool Pass ProNew

    In stockReturn policy

    $90.91Checked 58 min ago
    Visit Tool Pass Pro
  • eBayNew

    Availability unknownSold by palmou1983 (100% positive, 197 ratings)Returns: Set by the eBay seller; the eBay Money Back Guarantee covers an item that doesn't arrive or isn't as described.

    $100.00+ $8.71 shippingChecked Nov 8
    Visit eBay
  • AmazonNew

    Availability unknown

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

    $114.99Free shippingChecked Nov 8
    Visit Amazon
  • WalmartNew

    Availability unknown

    $117.99Checked Nov 4
    Visit Walmart

Also available at

  • WalmartCheck price at Walmart
  • Dewalt Authorized SellerCheck price at Dewalt Authorized Seller
  • Tool NutCheck price at Tool Nut

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All 22 stores and price history →

Specs compared

SpecDeWalt DCB203 20V 2Ah Battery Two-PackDeWalt DCB2108 20V MAX XR 8 Ah Battery
colorYellowYellow
Battery Capacity2 Ah8 Ah
Battery Voltage20 V20V
Battery Type20V MAX*Lithium-Ion
ModelDCB203-2DCB2108
Weight1.6 lb2.2 lb (individual battery)
sizeBattery—
Number of Pieces2—
Charge Time35 min—
Product Length9.25 in—
Product Height3.75 in—
Product Width7 in—
Show all 40 specsShow fewer specs
SpecDeWalt DCB203 20V 2Ah Battery Two-PackDeWalt DCB2108 20V MAX XR 8 Ah Battery
Product Weight1.8 lbs—
Power Input1400 W—
Fuel GaugeYes—
Cordless or CordedCordless—
Volts20 Volts—
CompatibilityDEWALT—
Compatible models20V MAX—
BrandDEWALT—
Works withDeWalt 20V MAX tools and accessories—
Count per pack

What reviewers say

DeWalt DCB203 20V 2Ah Battery Two-Pack

  • 4.3 / 597 ratings

Rated 4.3 out of 5 from 97 ratings, buyers mostly treat these as solid compact packs that fit the 20V MAX line as expected. Complaints center on runtime in high-draw tools and on packs that aged or arrived weak.

What people mention
  • FitPraisedBuyers say the packs click into 20V MAX tools and chargers as expected.
  • RuntimeCriticisedOwners report 2.0Ah drains quickly in saws and other high-draw tools.
  • WeightPraisedThe compact packs keep drills and drivers light and balanced.
  • Fuel gaugePraisedThe charge indicator is called useful for checking a pack before a job.

DeWalt DCB2108 20V MAX XR 8 Ah Battery

  • 4.6 / 557 ratings

Rated 4.6 out of 5 from 57 ratings, the DCB2108 is well regarded for runtime and power in demanding tools. Owners treat it as a step up from older 5 Ah packs.

What people mention
  • RuntimePraisedOwners say the 8 Ah capacity keeps high-draw tools running far longer between swaps.
  • PowerPraisedReviewers report more torque and less bogging than with older 5 Ah packs.
  • WeightMixedThe extra capacity adds bulk, which some users notice in overhead or one-handed work.
  • BuildPraised

Questions and answers

Which is better for a circular saw or grinder?
The DCB2108. An 8 Ah pack keeps a saw or grinder running far longer and holds power better under load. A 2 Ah pack will stall or sag sooner in those tools.
Which lasts longer over the years?
The DCB2108 uses tabless cells and DeWalt markets a longer lifespan for the POWERPACK line. The DCB203 is a solid standard pack, but it is the older design.
Is the 8 Ah worth stepping up to?
Yes if you run high-draw tools or work away from outlets. No if your tools are drills and drivers, where the extra weight buys little.
Will both fit my DeWalt 20V MAX tools?
Yes. Both work with any DeWalt 20V MAX tool and charger. The 8 Ah pack is physically larger, so check tight battery wells on compact tools.
Which is better for overhead or detail work?
The DCB203. At about 1.6 lb it keeps a drill or driver balanced and is easier to hold up. The 8 Ah pack makes compact tools nose-heavy.
Do I need a charger with either?
The DCB203 two-pack is batteries only, and the DCB2108 is a single battery with no charger. You need a 20V MAX charger for both.

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Buying guides that pick them

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2
—
Piece count2—
Model nameDCB203—
ManufacturerDeWalt—
Retail packagingBundle—
Battery ChemistryLithium-ion—
Battery Capacity (Ah)2.00—
Battery SeriesXR—
Charging Time0.50 hr—
Condition—New
Power Source—Cordless
Power Voltage—20V
Number Of Batteries Included—1
Battery Charge Time—60 minutes
Battery Run Time—Longer without fear of overheating, Increased e…
Height—5 in
Length—5.875 in
Width—3.375 in
Tool Type—Power Tool Battery
The overmolded base and cells are described as surviving drops and job-site abuse.