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DEWALT DCB204: battery facts and compatibility

By 김민성 · ToolBattery editorial

Source review: 2026-10-30 · US English

DCB204 is a documented battery in the 20V MAX system. This page identifies its sourced specifications, exact-model restrictions and the next check before use.

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Independent reference. ToolBattery is not a manufacturer or authorized service center. Model revision, region, condition and the latest manual may change the answer. Do not use an unapproved adapter or modified battery.
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Verified model facts

FieldManufacturer-sourced value
ManufacturerDEWALT
Exact modelDCB204
Product typebattery
System20V MAX
MarketUS
Voltage label20V MAX
Capacity4Ah
Chemistrylithium-ion
  • Underlying DCB204 pack normalized from DCB204-2. The page title and includes specify 4Ah but one feature sentence says 3Ah; capacity follows the pack identity/title and the conflict is retained.
  • The manufacturer lists 4Ah capacity for this exact pack.
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What compatibility data says

  • charger to battery — DCB104: compatible. Manufacturer documentation records this charger to battery relationship.
DCB204 ↔ DCB104Manufacturer documentation records this charger to battery relationship.

Exceptions, source limits and safety

  • Check the exact region, revision and current manufacturer instructions.

A missing rating is not zero or universal support. Charger AC input and pack-to-tool use are separate checks.

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Official sources

These source records were reviewed as of 2026-10-30; access methods differ. Open the latest manufacturer manual for your exact type, region and revision before use.

  1. DEWALT — 20V MAX* 4Ah Battery (2 Pk)Official source identifies model DCB204 and its product/platform description. The source contains an inconsistent field; see the associated product note rather than treating all page text as equally authoritative. · full_page · Checked 2026-10-30
  2. DEWALT — DEWALT North America battery and charger compatibility chart, revision r04The chart enumerates 12V MAX, 20V MAX and FLEXVOLT battery models and eligible charger families. It directs users to the individual appliance manual for model-specific battery compatibility. A charger table establishes charging compatibility; it does not approve every battery for every tool or adapter. Legacy chart inclusion does not esta · pdf_text · Checked 2026-10-30
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