Wheels Adaptor for 18V Li-Ion Battery Mount Connector DIY Adapter Dock Holder for Tool

Work with 18V Li-ion Battery. The red wire is connected to the positive battery terminal and the black wire is connected to the negative battery terminal. Easy to install locks on you battery very well. Battery Voltage:18V Colour:black Material:plastic Package Contents: 1 x Battery Connector Adapter Only the above package content other products are not included. Note: Light reflection 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.