Amazon.com: 18V Battery Adapter for Hitachi to for Makita Lithium Battery, DC DC 18V Battery Converter for Electric Tools, No Need Buy One More Battery : Tools & Home Improvement
Amazon.com: Battery Adapter Converter for Hitachi to for Makita Battery, Battery Adapter for Hitachi to for Makita 18V Lithium Battery Power Tools (Black) : Tools & Home Improvement