Battery Adapter Converter Cordless Battery Converter Battery Power Mount Adapter for Worx 20V 5Pin to for Hitachi 18V : Amazon.co.uk: Electronics & Photo
Adapter (adapter) For Hitachi Battery (hikoki) 18v-to The Old Hitachi 18v Tool - Power Tool Accessories - AliExpress
Hitachi to Metabo Battery Adapter - Powuse
Battery Power Mount Connector Adapter Dock Holder, for Hitachi 18V Lithium Battery Adapter Power Source Mount with Wires Battery Connector: Amazon.co.uk: Electronics & Photo
Replacement battery for HITACHI BCL1830 Li-Ion 18V 5000mAh