Portable Battery Adapter Converter Solid Stable Performance Simple Operation for Worx 20V 5Pin to Hitachi 18V 1. Compact Design: Professional compact adapter design makes it easy to install. This adapter is easy to carry and use, also very convenient to store when you are not in use.2. Durable and Practical: This adapter is made of ABS material, exquisite craftsmanship, sturdy and practical, and can be suitable for long term with proper operation.3. Safety in use: Increases safety in use, can withstand greater labor force, improves efficiency, allows for better use experience.4. Better Performance: Sturdy housing and powerful operation give this adapter the ability to provide smoother, more efficient workers and make the work process easier.5. Applicable Scenario: This adapter converts Worx 20V slider lithium battery to Hikoki 18V slider lithium-ion battery. You can save energy by sharing the battery for Worx 20V with the tool for Hikoki 18V. Specification: Item type: Battery converter Material: ABS Package list: 1 x Battery converter Note: The converter does not support the ability to charge power tool batteries. Please separate it from the battery if not used for a long time.