This converter allows you to use for DW DCB series 18V/20V lithium battery for Craftsman 20V(V20) & for Stanley 18V(V20) lithium battery tools, so that your for DW DCB series 18V/20V lithium battery and for Crafts-man 20V(V20) & for S-tanley 18V(V20) lithium battery tools share batteries.
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