For Bosch Li-Ion Battery 18V To For Worx 4-PIN 20V Drill Tools Adapter Converter

For Worx 20V 4PIN Li-ion Battery To For Makita 18V Li-ion Tool Adapter Converter. The Adapter is suitable for Worx 20V 4-PIN OLD STYLE battery interface type tools, can not be for 6-PIN. The top of battery adapter is for Worx Powershare 4-PIN battery cordless power tool：WA3551.1 WA3530 WA3553.

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