Feature:1. CONVENIENT: This battery adapter conveniently converts 18V battery to fit for Einhell power tools. No more need to buy extra batteries to use different brands of tools.2. STABILITY AND SAFETY: Stable design ensures a firm battery connection to avoid disconnection or loosening. Passed the safety certification to ensure that there will be no battery short circuit, etc.3. FLEXIBLE USE: Using the 18V battery to for Einhell power tool converter, users can be more flexible in choosing the right tool for use without being limited to a single brand.4. ENVIRONMENTALLY FRIENDLY: Using a battery adapter converter can reduce battery waste and disposal, improve battery life and recycling rate, energy saving and environmentally friendly.5. PREMIUM MATERIAL: The power tool battery adapter is made of ABS material, which has high strength and durability to withstand long time use and transportation.Specification:Item Type: Battery AdapterMaterial: ABSCompatible Devices: 18V Battery to for Einhell Power Tools.Package List:1 xBattery Adapter