Worx 4-pin 18-20V battery - Einhell 18V Tool adapter ( Jadapters )

Video example of the adapter The tool I work with.

Adapter (adapter) For The Gardena 18v Tool - Power Tool Accessories - AliExpress

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

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

Dewalt to Worx 4-PIN Battery Adapter - Powuse

Adapter (adapter) For Worx 6-pin Battery, To Worx 4-pin Tool - Power Tool Accessories - AliExpress

Adapter (adapter) For Parkside Tool 20v - Power Tool Accessories - AliExpress

Adapter (adapter) for DeWalt 18-20v battery-to Makita LXT tool - AliExpress

Worx 4-pin 18-20V battery - Einhell 18V Tool adapter ( Jadapters )

Battery Adapter for 4pin Worx 20V (Dexter) Tools ( Jadapters )

Adapter (adapter) for Worx 6-pin battery, to Worx 4-pin tool - AliExpress

DeWalt 18-20V Tool Adapter for Hilti Battery ( Jadapters )