Feature:1. [PROFESSIONAL DESIGN] Designed specifically for Bosch to for Hitachi, the battery adapter is a perfect fit for electric devices and batteries.2. [SIMPLE OPERATION] Easy to operate, just scratch the battery and power tool into the corresponding card slot, plug and play, easy to use.3. [PERFECT FIT] Anti skid and anti loose design, to ensure that the battery and the tool are perfectly matched, safe and reliable.4. [DOUBLE CHECKING] Please confirm the relevant battery type and use the machine at the time of purchase to avoid errors.5. [DURABLE ABS MATERIAL] The battery adapter is made of high quality and strong ABS material, which is durable and convenient.Specification:Item Type: Battery ConvertorMaterial: ABSAdapter Type: For Bosch to for Hitachi.Package List:1 x Battery Convertor