DEWALT DCB203-2 20V MAX battery
DCB203-2 is a two-pack of 20V MAX 2.0Ah batteries, no charger. Single pack: DCB203, DCB203G.
Published manufacturer specifications; sources last checked 2026-10-25.
Specifications
VoltageWhat this meansVoltage identifies the battery platform. Some makers quote a peak (max) figure at the start of discharge while others quote nominal, so 18 V nominal and 20 V max packs usually have the same cell count. Higher-voltage platforms typically serve more demanding tools. Batteries only fit tools from the matching line. | 20 V [1] |
Battery capacity (each)What this meansAmp-hours (Ah) is the battery's charge capacity. At the same voltage, a higher Ah pack runs longer between charges but is usually larger and heavier. Smaller packs keep the tool lighter for overhead and light work; larger packs suit saws, grinders and other high-draw tools. | 2.0 Ah [1] |
Works with (maker's statement)What this meansThis is the maker's own compatibility statement. Some batteries fit older or newer tools in the same line, sometimes with limits on features or performance. Third-party adapters are not covered by the maker and may affect warranty and safety. Check the maker's current list when in doubt. | 20 V MAX Tools [1] |
Charge indicatorWhat this meansA charge indicator shows remaining charge, usually as a row of LEDs on the pack or charger. It is a rough guide, not an exact percentage, and readings can shift once the battery rests or cools. Some chargers also show fault or temperature status. | LED state-of-charge indicator [2] |
WarrantyWhat this meansThis is the maker's published warranty term. Terms for tools, batteries and chargers often differ, and some depend on registration or exclude certain uses. Read the maker's terms for what is covered, how claims are handled and whether proof of purchase is required. | 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed [1] |
Batteries in boxWhat this meansThis lists how many batteries come in the box, if any. Tool-only (bare) listings include no battery or charger, which suits buyers already on that battery platform. Two batteries let you charge one while working with the other. | 2 [1] |
Charger in boxWhat this meansThis states whether a charger is included and which type. Chargers vary in output, so the same battery can take noticeably different times to charge on different chargers. Tool-only listings usually include no charger. | No [1] |
| Nominal voltage | 18 V (max initial 20V without workload) [2] |
| UPC barcode | 885911315166 [1] |
Buying options
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Find DCB203-2 prices on Amazon Find DCB203-2 prices at eBay New tab, US retailers. Search results open where no exact listing is on file. Check the listing says DCB203-2; marketplace sellers vary.What is in the box with the DCB203-2?
Part of the DEWALT 20V MAX system. See "Works with" for the maker's own compatibility statement.
Model number DCB203-2 (also searched without hyphens as DCB203 2).
Quick answers
- Which tools does the DCB203-2 fit?
- DEWALT's statement: 20 V MAX Tools. Which batteries fit DEWALT 20V MAX tools?
- What voltage is the DCB203-2?
- 20 V; nominal voltage 18 V (max initial 20V without workload), as DEWALT publishes it.
- How many Ah is the DCB203-2?
- 2.0 Ah per battery, as DEWALT publishes it.
- Which chargers charge the DCB203-2?
- Chargers whose maker statement covers DEWALT 20V MAX batteries: DCB1106, DCB118. Each statement is linked under Chargers for this battery.
- Does the DCB203-2 come with a charger?
- No. DEWALT lists no charger in the box.
- What is the DCB203-2 warranty?
- 3 Year Limited Warranty, 1 Year Free Service, 90 Days Satisfaction Guaranteed, as DEWALT publishes it.
Ranked lists that include this battery
- Dewalt 20v max batteries by battery capacity (10 models)
Also sold as
Chargers for this battery
Chargers whose maker statement covers DEWALT 20V MAX batteries, each with the statement's source.
- DCB1106: 12V MAX, 20V MAX and FLEXVOLT batteries [source]
- DCB118: DEWALT's statement: DEWALT 20 Volt & 60 Volt [source]
Which batteries fit which tools, in DEWALT's own words: DEWALT 20V MAX battery compatibility.
Tools we cover that run on DEWALT 20V MAX
Every DEWALT 20V MAX tool takes this system's batteries; capacity (Ah) changes run time, not fit.
- DCD1007B hammer drill, bare tool
- DCD771C2 drill driver, kit
- DCD777B drill driver, bare tool
- DCD777D1 drill driver, kit
- DCD793B drill driver, bare tool
- DCD793D1 drill driver, kit
- DCD794B drill driver, bare tool
- DCD794D1 drill driver, kit
- DCD798B hammer drill, bare tool
- DCD798P1 hammer drill, kit
- DCD799B hammer drill, bare tool
- DCD799D1 hammer drill, kit
- DCD799L1 hammer drill, kit
- DCD799P1 hammer drill, kit
- DCD800B drill driver, bare tool
- DCD800D2 drill driver, kit
- DCD800E2 drill driver, kit
- DCD800P1 drill driver, kit
- DCD801B drill driver, bare tool
- DCD801H1 drill driver, kit
- DCD801T1 drill driver, kit
- DCD803B drill driver, bare tool
- DCD805B hammer drill, bare tool
- DCD805D2 hammer drill, kit
- DCD806B hammer drill, bare tool
- DCD996P2 hammer drill, kit
- DCE592B vacuum lifter, bare tool
- DCE592D1 vacuum lifter, kit
- DCF809B impact driver, bare tool
- DCF845B impact driver, bare tool
- DCF845P1 impact driver, kit
- DCF845P2 impact driver, kit
- DCF850B impact driver, bare tool
- DCF850E1 impact driver, kit
- DCF850P1 impact driver, kit
- DCF860B impact driver, bare tool
- DCF870B impact driver, bare tool
- DCF870E1 impact driver, kit
- DCF885B impact driver, bare tool
- DCF891B impact wrench, bare tool
- DCF891P2 impact wrench, kit
- DCF892B impact wrench, bare tool
- DCF896HB impact wrench, bare tool
- DCF898B impact wrench, bare tool
- DCF898P2 impact wrench, kit
- DCF899B impact wrench, bare tool
- DCF900B impact wrench, bare tool
- DCF900P1 impact wrench, kit
- DCF900P2 impact wrench, kit
- DCF911B impact wrench, bare tool
- DCF911P2 impact wrench, kit
- DCF913B impact wrench, bare tool
- DCF913P2 impact wrench, kit
- DCF921B impact wrench, bare tool
- DCF921P2 impact wrench, kit
- DCF922B impact wrench, bare tool
- DCF923B impact wrench, bare tool
- DCF923P2 impact wrench, kit
- DCF937B impact wrench, bare tool
- DCF961B impact wrench, bare tool
- DCF964B impact wrench, bare tool
- DCG400B angle grinder, bare tool
- DCG400S2 angle grinder, kit
- DCG402B angle grinder, bare tool
- DCG407B angle grinder, bare tool
- DCG407P1 angle grinder, kit
- DCG408B angle grinder, bare tool
- DCG410B angle grinder, bare tool
- DCG410VSB angle grinder, bare tool
- DCG412P2 angle grinder, kit
- DCG413B angle grinder, bare tool
- DCG413FB angle grinder, bare tool
- DCK227D2 drill + impact kit, kit
- DCK240C2 drill + impact kit, kit
- DCK250QQ2 hammer drill + impact kit, kit
- DCS354B oscillating multi-tool, bare tool
- DCS354D1 oscillating multi-tool, kit
- DCS356B oscillating multi-tool, bare tool
- DCS356D1 oscillating multi-tool, kit
- DCS356M1 oscillating multi-tool, kit
- DCS356P1 oscillating multi-tool, kit
- DCS359B oscillating multi-tool, bare tool
- DCS367B reciprocating saw, bare tool
- DCS367P1 reciprocating saw, kit
- DCS369B reciprocating saw, bare tool
- DCS369P1 reciprocating saw, kit
- DCS380B reciprocating saw, bare tool
- DCS380P1 reciprocating saw, kit
- DCS382B reciprocating saw, bare tool
- DCS382H1 reciprocating saw, kit
- DCS383B circular saw, bare tool
- DCS384B reciprocating saw, bare tool
- DCS387B reciprocating saw, bare tool
- DCS387P1 reciprocating saw, kit
- DCS391B circular saw, bare tool
- DCS391P1 circular saw, kit
- DCS565B circular saw, bare tool
- DCS565P1 circular saw, kit
- DCS570P1 circular saw, kit
- DCS571B circular saw, bare tool
- DCS571P1 circular saw, kit
- DCS573B circular saw, bare tool
- DCS590B circular saw, bare tool
- DCS590WW1 circular saw, kit
Owner reviews
Read the owner reviews on DEWALT.com
Sources
- DEWALT US product page DCB203-2 (features), retrieved 2026-10-25
- DEWALT US product page DCB203 (features), retrieved 2026-10-17
Spotted a wrong number? Report a spec error (opens an email with the model filled in). We re-check against the maker's page and correct the page.