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 Baumr 20V battery works in
ToolResultConfidenceNotes
Baumr 20V
Kogan
FitsOfficialSame brand and system.
Bayer 18V
Sydney Tools
FitsDisputedSame version (B).
Greenlund 18V
Catch
FitsDisputedSame version (B).
Rockwell Shopseries
Supercheap Auto
UnknownDisputedVersion not recorded, so the polarity risk cannot be ruled out. Same shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Certa 20V
Kogan
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Giantz 20V
Kogan
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Matrix X-One 20VDoes not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
PowerG 20V
Autobarn
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Workzone Xfinity Plus 20V
Aldi
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Chargers that charge the Baumr 20V battery
ChargerResultConfidenceNotes
Baumr 20V
Kogan
FitsOfficialSame brand and system.
Bayer 18V
Sydney Tools
FitsDisputedSame version (B).
Greenlund 18V
Catch
FitsDisputedSame version (B).
Rockwell Shopseries
Supercheap Auto
UnknownDisputedVersion not recorded, so the polarity risk cannot be ruled out. Same shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Certa 20V
Kogan
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Giantz 20V
Kogan
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Matrix X-One 20VDoes not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
PowerG 20V
Autobarn
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.
Workzone Xfinity Plus 20V
Aldi
Does not fitDisputedSame shape, but polarity is reported to differ between versions. Do not mix versions: there is a risk of electrical damage.

Part of the Xfinity-style 18-20V (Aldi Workzone and rebadges) battery system. No cross-brand adapter reports yet.

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.