Buck Converter: Input Voltage: DC 18V-20V, Output Voltage: 12V Max 20A, Output Power: 240W. Compared with other converters with a maximum current of 10A, this converter has a higher limit, allowing for a larger output current and greater power usage. Compatibility: The Power Wheel Battery Adapter is compatible with the M18 Li-ion series, such as 48-11-1812, 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1835, 48-11-1840, 48-11-1850, 48-11-1852, 48-11-1860, 48-11-1862, 48-11-1865, 48-11-1880, etc. Multiple Protections: This buck converter has built-in overvoltage and low voltage protection. Provides overcurrent, overload, underload, overvoltage, undervoltage, overheating, and short circuit intelligent protection. Wide Application: This M18 battery adapter is designed to convert 18V to 12V power supply, suitable for electric wheels, remote control toys, golf carts, robots, and other DIY projects. Note: Please pay attention to the positive and negative wires when wiring. If the adapter cannot be used for a long time, please remove the adapter from the battery. The style and color of accessories are random and cannot be specified. Color: Red Material: ABS Package Contents: 1 x battery adapter, 1 x voltage reducer, 1 x terminal, 5 x screws. Only the above package content is included; other products are not included. Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3cm.