Buck Converter: Input Voltage: DC 18V-20V, Output Voltage: 12V Max 20A, Output Power: 240W. This converter supports a higher maximum current compared to standard 10A models, enabling increased output current and power capacity. Compatibility: The Power Wheel Battery Adapter is compatible with the M18 Li-ion series, including 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, and other similar models. Multiple Protections: Built-in overvoltage and low voltage protection. Offers overcurrent, overload, underload, overvoltage, undervoltage, overheating, and short circuit intelligent protection. Wide Application: This M18 battery adapter converts 18V to 12V power supply, suitable for electric wheels, remote control toys, golf carts, robots, and various DIY projects. Note: Pay attention to correct polarity when wiring. If not in use for extended periods, remove the adapter from the battery. Note: Accessories may vary in style and color and are provided randomly. Color: Red Material: ABS Package Contents: 1 x Battery Adapter 1 x Voltage Reducer 1 x Terminal 5 x Screws Note: Light reflection and display differences may cause slight variations between the item color in images and actual product. Measurement may vary by +/- 1-3cm.