Perfect Compatibility: Buck Converter is compatible with for 18v lithium ion batteries, 48-11-1811, 48-11-1815, 48-11-1820, 48-11-1822, 48-11-1828, 48- 11-1840, 48-11-1841, 48-11-1850, etc. (Battery Not Included). USB + TYPE C: Dual charging port design can support 2 devices charging at the same time. Ideal for quickly powering small electronic devices such as mobile phones, tablets, MP4 players, digital cameras, game consoles, etc. 18V to 12V step-down converter can convert batteries into reliable 12V vehicle power, bringing convenience to outdoor activities and automotive applications. Easy to use: The power wheel adapter adopts XT60 port design, and its maximum output current is 12A, which is convenient to connect more external devices. The convenient lighter interface design simplifies the complicated wiring and installation steps, ensuring quick setup and simple operation. The converter is moisture-proof and -, making it very suitable for indoor and outdoor use. Safe and : The Power Wheel Adapter is made of flame-retardant ABS material, which can provide reliable power conversion in various environments. The adapter has a built-in smart chip that protects the device from overcurrent, overvoltage, short circuit and low voltage. Whether it is a road trip or a camping adventure, its design ensures that you can take it with you. Wide Application: You can make full use of 18V batteries for DIY and upgrade your , kids cars, toys, robots or portable welders according to actual usage needs. Let your old batteries no longer be idle, the uses of the adapter are endless. Colour:Red Material:ABS Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Package Contents: 1 * Battery Adapter 2 * cable 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.