DeWalt DCB206 Battery — Specs, Compatibility & Guide

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The DeWalt DCB206 is DeWalt’s 20V MAX 6.0 Ah XR Lithium Ion battery — a high-capacity 20V MAX XR battery. It powers the tools in the DeWalt 20V MAX platform. It does not run DeWalt 54V/60V FLEXVOLT tools — those require a FLEXVOLT battery. FLEXVOLT packs are compatible in the other direction and will run 18V/20V MAX tools.

DCB206 Specifications

SpecificationValue
Part NumberDCB206
Voltage20V MAX (18V nominal)
Capacity6.0 Ah
ChemistryLithium-ion
Cells10 cells (5S2P)
Weight0.69 kg
Sub-lineXR (premium/brushless)
PlatformDeWalt 20V MAX
Charge Time (DCB115)Not listed in the DeWalt charge chart we checked
Charge Time (DCB118)Not listed in the DeWalt chart we checked; DeWalt US lists a 60-minute charge time for the DCB206

Genuine batteries, chargers and kits for this platform

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DeWalt
DeWalt 18V XR 5.0Ah Battery (DCB184)
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DeWalt
DeWalt 18V XR 5.0Ah Battery Twin Pack (DCB184)
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Platform Compatibility

The DCB206 is compatible with every tool in the DeWalt 20V MAX system, including ATOMIC and XR tools. It does not run DeWalt FLEXVOLT tools, which need a FLEXVOLT battery (DeWalt’s FLEXVOLT tool manuals list only FLEXVOLT packs).

Compatible 20V MAX Battery Models

Battery ModelCapacityCompatible
DCB2011.5 Ah✅ Yes
DCB2032.0 Ah✅ Yes
DCB2044.0 Ah✅ Yes
DCB2055.0 Ah (XR)✅ Yes
DCB2066.0 Ah (XR)✅ Yes (this battery)
DCB2072.0 Ah✅ Yes
DCB2088.0 Ah✅ Yes
FLEXVOLT DCB6066.0 Ah (60V/20V)✅ Yes (20V MAX mode)

Cross-Platform Compatibility

The DCB206 is not compatible with DeWalt 12V MAX, 60V MAX FLEXVOLT tools (such as the DCH481 SDS Max rotary hammer), or any Milwaukee or Makita tools.

DCB206 vs DCB205 — Which Should You Buy?

The DCB206 (6.0 Ah) offers approximately 20% more runtime than the DCB205 (5.0 Ah) at the cost of slightly more weight (0.69 kg vs 0.62 kg). For high-draw tools like angle grinders or circular saws, the DCB206 is the better choice. For lighter tools like impact drivers, the DCB205 is often the preferred balance of weight and runtime.

Replacement Battery Options

Genuine DeWalt DCB206 replacements are available from DeWalt authorised dealers. Compatible third-party 20V MAX 6.0 Ah batteries are widely available — verify the listing confirms compatibility with your specific tool models. All genuine 20V MAX batteries use the same connector and are interchangeable.

Specifications reflect standard production variants. Always verify compatibility with your specific tool model before purchase. For the most current product information, visit the manufacturer’s official website.

Where to Buy

Looking to pick up the DeWalt DCB206? Check current prices and availability:

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