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DEWALT DCB205: battery facts and compatibility

By 김민성 · ToolBattery editorial

Source review: 2026-10-30 · US English

DCB205 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 modelDCB205
Product typebattery
System20V MAX
MarketUS
Voltage label20V MAX
Capacity5Ah
Chemistrylithium-ion
  • The manufacturer lists 5Ah capacity for this exact pack.
  • DEWALT identifies DCB205 as a 5Ah battery in its 20V MAX system.
  • The 20V MAX label is maximum initial voltage, while 18V is the nominal figure; this does not imply cross-brand compatibility.
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What compatibility data says

  • battery to tool — DCD805B: compatible. The DEWALT DCD805 manual explicitly lists DCB205 in its compatible battery table.
  • charger to battery — DCB118: conditional. The charger supports DEWALT 20V MAX packs and the battery is a 20V MAX model.
DCB205 ↔ DCD805BThe DEWALT DCD805 manual explicitly lists DCB205 in its compatible battery table.DCB205 ↔ DCB118The charger supports DEWALT 20V MAX packs and the battery is a 20V MAX model.

Exceptions, source limits and safety

  • An ordinary 20V MAX pack does not become a FLEXVOLT pack when placed near a 60V MAX tool.

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* 5Ah BatteryOfficial source identifies model DCB205 and its product/platform description. · full_page · Checked 2026-10-30
  2. DEWALT — North America lithium-ion battery product data sheetIdentifies lithium-ion battery model families and FLEXVOLT transport-cap shipping configurations. Shipping-mode watt-hours are not treated as the operating energy of the assembled battery. · pdf_text · Checked 2026-10-30
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