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Battery compatibility checker

Choose a battery or tool you already own. We show every other brand’s tool or charger it works with, and how sure we are.

Tools the Porter Cable 20V Max battery works in
ToolResultConfidenceNotes
Porter Cable 20V MaxFitsOfficialSame brand and system.
Black & Decker 18V lithiumUnknownInferredSlot pattern not recorded.
DeWalt 18V XRUnknownInferredSlot pattern not recorded.
Stanley Fatmax V20 18VUnknownInferredSlot pattern not recorded.
Chargers that charge the Porter Cable 20V Max battery
ChargerResultConfidenceNotes
Porter Cable 20V MaxFitsOfficialSame brand and system.
Black & Decker 18V lithiumUnknownInferredSlot pattern not recorded.
DeWalt 18V XRUnknownInferredSlot pattern not recorded.
Stanley Fatmax V20 18VUnknownInferredSlot pattern not recorded.

Part of the Stanley Black & Decker 18V battery system. 9 cross-brand adapter combinations are sold or reported by owners. See the adapter finder and its risks.

How sure are we? What the confidence levels mean
Official
The manufacturer says so, or it is the same brand and system.
Verified
Confirmed by us, or by several independent owners with photos.
Reported
One or two owners report it.
Inferred
Likely from the same maker or shape, but nobody has confirmed it.
Disputed
Owners disagree. Treat as unsafe until confirmed.