Description:[Note]This is not a charger, it only outputs battery voltage and power directly from your battery. When using, the positive and negative wires cannot be in contact. If adapter not be used for a long time, please separate it from the battery.[Compatible Models]The battery connector has been tested and can be used for Dewalt 20V /18VDCB series lithium-ion batteries. Including models: DCB184, DCB204 and DCB205, DCB200, DCB203, DCB606, etc.[Wide Usages]which is suitable for DIY high power applications. Upgrade your RC toys, robotics, electric bicycle, bluetooth speaker and portable welder.[Easy to Use]Just move the power mount connector to the inside of the groove gently, then install the battery into the connector. The battery adapter is equipped with fixing screw holes for easy fixing with screws.[Perfect Fit]Battery dock adapter locks on you battery very well. Meanwhile, battery adapter has compact size and light weight, which is easy to use and carry, will not bring you any burden. Premium material make it safe and durable.Specification:Item weight: 135gcable spec : 12 AWGColour:yellowMaterial:plasticQuantity: 2pcsPackage Contents:2 * Battery ConverterNotice:1.The red wire is connected to the positive battery terminal, and the black wire is connected to the negative battery terminal.2. Disconnect battery from the battery to prevent over discharging.3. Item can not be used for charging battery .Only the above package content, other products are not included.Note:1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.