Adattatore convertitore per batteria Bosch 18V Li-Ion a per trapano utensili Worx 4 PIN 20V
The top of battery adapter is for Worx Powershare 4-PIN battery cordless power tool：WA3551.1 WA3530 WA3553. The Adapter is suitable for Worx 20V 4-PIN OLD STYLE battery interface type tools, can not be for 6-PIN.