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

Video example of the adapter The tool I work with.

Adapter (adapter) for old Hilti 18V tool (such as 181 model) - AliExpress

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

Адаптер Makita LXT-Einhell для Li-Ion аккумуляторов 18-20 В. – JAdapters ®

Adapter (transition) for 4 pin Worx 20V (Dexter 18V) - AliExpress

DEWALT 18-20V TOOL Adapter for Hilti Battery ( Jadapters ) £60.22 - PicClick UK

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

Adapter (adapter) For Tool Milwaukee M18 - Power Tool Accessories - AliExpress

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

Adapter (adapter) for battery Worx 4-pin-to tool Dexter 20V (it same Sterwins) - AliExpress

Адаптер Makita LXT-Einhell для Li-Ion аккумуляторов 18-20 В. – JAdapters ®