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20V MAX: model and compatibility scope

By 김민성 · ToolBattery editorial

Source review: 2026-10-30 · US English

20V MAX is a documented DEWALT system. 20V MAX is a documented battery-system identity. Check individual model, revision and manufacturer exceptions before use.

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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System identity

FieldRecorded fact
ManufacturerDEWALT
Platform20V MAX
Voltage label20V MAX
RegionUS
  • 20V MAX is a documented battery-system identity. Check individual model, revision and manufacturer exceptions before use.

Exact model examples

DEWALT DCA182018V to 20V Adapter · Model detail with primary sourceDEWALT DCB09420V MAX/FLEXVOLT USB Charger · Model detail with primary sourceDEWALT DCB10212V/20V MAX Jobsite Charging Station · Model detail with primary sourceDEWALT DCB103DEWALT Battery Charger · Model detail with primary sourceDEWALT DCB10412V/20V/60V MAX Multiport Simultaneous Fast Charger · Model detail with primary sourceDEWALT DCB107DEWALT Battery Charger · Model detail with primary sourceDEWALT DCB1102DEWALT Battery Charger · Model detail with primary sourceDEWALT DCB110412V/20V MAX FLEXVOLT 4 Amp Charger · Model detail with primary sourceDEWALT DCB110612V/20V MAX FLEXVOLT 6 Amp Charger · Model detail with primary sourceDEWALT DCB111220V MAX/FLEXVOLT 12 Amp Fast Charger · Model detail with primary sourceDEWALT DCB112DEWALT Battery Charger · Model detail with primary sourceDEWALT DCB113DEWALT Battery Charger · Model detail with primary source

Browse all 47 documented models

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Directional rules and exclusions

  • charger to battery platform: Use an explicitly listed charger; model-specific exclusions take precedence.
  • official adapter: Use DCA1820 on an approved legacy tool with an eligible 1.5Ah-5Ah 20V MAX XR pack.
  • battery platform to tool platform: Legacy 18V use through DCA1820 has narrower pack and tool limits.
  • charger to battery platform: Use an explicitly FLEXVOLT-capable charger.
  • battery platform to tool platform: This direct 20V-tool statement does not authorize FLEXVOLT on the DCA1820 legacy adapter.

Check a product

Open the compatibility checker · Browse official source records
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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
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