1. Suitable for & Kress 20V Lithium Battery Converted to DIY Adapter Electronic Line Output Application.2. To your electric bike / skateboard / toy car, etc.3. Connect it to your 20V DC motor.4. Four-wheel drive accessories/camping equipment/station wagon;5. To connect the lighting;6. Wire length: 125mm7. The bottom of the converter is suitable for:For : WA3593, WA3595, WA3401, (green version) 20V lithium battery;For Kress: KPB2021, KCH2021, KPB2003, 20V lithium battery;Note:1. This adapter will not be used for a long time, please be to separate it from the battery;2. Does not support the function of recharging the for & Kress 20V lithium battery Material:plasticcolour:blackPackage Contents:1 * Adapter (no battery)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.