Worx 4 pin 20V battery - Bosch Professional 18V Tool Adapter ( Jadapters )

Bosch professional - dewalt yellow.

Adapter (adapter) For Worx 5-pin Battery, To Worx 6-pin Tool - Power Tool Accessories - AliExpress

Worx 4 pin 20V Battery - Hitachi ( Metabo HPT) 18V Tool Adapter ( Jadapters )

Adapter (adapter) For Bosch Professional Battery 14.4-18v-to Gesipa Tool - Power Tool Accessories - AliExpress

Battery Adapter for Bosch 18V, Wide Compatibility Power Tool Converter, Share Batteries with FMC687L, for Craftsman CMCB202 CMCB204 : Tools & Home Improvement

Adapter WA1820 For Worx 18/20V Li-ion Battery to 18V NI Cordless Power Tool WA3127 WA3152 WG150 WG152 WG250 WG541 WG900 WG901

Video example of the adapter The tool I work with.

Worx 4 pin 20V Battery - Hitachi ( Metabo HPT) 18V Tool Adapter ( Jadapters )

Worx Battery Adapter

Makita LXT 18V Battery - 6 pin Worx 20V Tool Adapter ( Jadapters )

Bosch professional - dewalt yellow.

Worx 4 pin 20V battery - Bosch Professional 18V Tool Adapter ( Jadapters )

Adapter WA1820 For Worx 18/20V Li-ion Battery to 18V NI Cordless Power Tool WA3127

Bosch Worx Battery Adapter, Worx 20v Battery Converter

WA1820 for Worx Adapter 18/20V Li-ion Battery to 18V NI Cordless Power Tool WA3127 WA3152 WG150 WG152 WG250 WG541 WG900 WG901（not Battery） : Tools & Home Improvement

Battery Adapter for Fein 18V jadapters

Battery Adapter For Bosch 18V to for Worx 20V 4-PIN Power Tools