Features: Compact and durable professional design. Finely crafted with high-quality tough ABS material. Manufacture of precision molds, not 3D printed. Product built-in battery lock fixed combination tool battery. The adapter can share For Dewalt & For Milwaukee battery. It allows your For Dewalt & For Milwaukee batteries to be shared with For Worx Powershare 4-PIN battery power tools, saving money. Quickly convert For Dewalt & For Milwaukee Li-Ion battery to For Worx Powershare 4-PIN cordless power tool Li-Ion battery model. Specifications: Type: For Dewalt & For Milwaukee Battery Converter Adapter Material: PC+ABS fireproof material Color: Black Weight: Approx. 127.0 g / 4.5 oz The top of battery adapter is compatible with Worx Powershare 4-PIN battery cordless power tool. The base of battery adapter is compatible with For Dewalt & For Milwaukee 18V Li-Ion battery. Package included: 1 x Battery Adapter (Tools & Battery Not Included) Warning: 1. The Adapter is suitable for Worx 20V 4-PIN OLD STYLE battery interface type tools, can not be for 6-PIN. 2. Please carefully confirm your tools battery type before ordering. The battery & tool in the photo is only for buyers to buy the correct reference. 3. This converter does not support the ability to charge the power tool battery. 4. For a long time do not use it, please separate it from the battery.