Feature:1. Strong Compatibility: This power tool battery adapter can connect 18V batteries to for Einhell power tools, realizing the universal function of batteries between the two brands.2. Durable Material: The power tool battery adapter is made of ABS plastic, which is lightweight and durable. It is also fire resistant, so you can rest assured that the battery is safe to use.3. Easy to Use: The power tool battery adapter conventer is easy to use, easy to plug in and unplug, no need to use extra tools, easy to operate and convenient.4. Expanding the Range of Tools: With the battery adapter, you can use 18V batteries to power your power tools, expanding the range of tools you can use.5. Practical and Convenient: Efficiently expand your power tool battery options, avoiding the need to purchase and replace expensive new batteries, practical and convenient.Specification:Item Type: Power Tool Battery AdapterMaterial: ABSApplicable Equipment: 18V Battery to for Einhell Power Tool.Package List:1 x Power Tool Battery Adapter