Battery Adapter For Einhell 18V Power Tools to fits ERbauer 18V Li-ion Battery
Bottom of the converter: Compatible with ERbauer 18V lithium-ion batteries. Converter top: Fits for Einhell / OZITO 18V series cordless tools. For Hilti B22 22V Lithium Battery Adapter To Fits For Ryobi 18V Cordless Tools.