For 18V Lithium-Ion battery: 48-11-1880, 48-11-1835, 48-11-1865, 48-11-1890, 48-11-1860, 48-11-1850, 48-11-1812, 48-11-1840, 48-11-1820, 48-11-1815, 48-11-1828 etc. High Quality:Our adapter is made of robust plastic with a convenient, slip- design. It features high-quality tinned copper wire cores for excellent conductivity and flexibility. The cables are covered with fire- silicone rubber insulation Application:This female socket is suitable for 12v car, truck, marine boat, motorcycle, etc, and fits for all 12v accessory plugs. Can be used with car charger to charge cell phones, , car audio, car MP3 player, car cleaners, etc. Important Tips: This converter is not a charger, it only outputs the voltage and power directly from your battery. The red wire is connected to the positive terminal, black wire is connected to the negative terminal. When using, make sure that the positive and negative wires of the device correspond to the positive and negative wires of the adapter NOTE: This product does not come with a battery. Please carefully confirm if you have the same battery as described below, otherwise do not place an order! If the product cannot function properly due to battery mismatch after placing the order, the buyer is responsible for it themselves! [ Buck converter ]: Output Voltage: DC 12V, DC 5V-13V Output Current: maximum 10A Very suitable for golf carts, electric wheels, DIY toys, remote-controlled cars/trucks, LED lights, cameras, etc. Built in low voltage protection, if the battery voltage is below 14.4V, it automatically shut down to protect the battery and 12V devices [Widely applicable]: This adapter can be used as a portable charger or 12V regulator, suitable for various 12V devices. Perfect for upgrading power tools and enjoying DIY: Power adapters are widely used in electric wheels, motors, cars, trucks, robots, toys, golf carts, LED light strips, fans, screens, DIY toys, LED lights, monitoring systems, solar panels, and other DIY applications. Color: As Shown Material: plastic Package Contents: 1 x DC 18V to 12V Converter 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.