Step-down Converter: Input Voltage: DC 18V-20V; Output Voltage: DC 12V; Output Current: 20A Max; Output Power 240W Max. Built-in low voltage protection; auto shut off if battery voltage is lower than 14.4V to protect your battery and 12V devices. Compatibility: Designed for 18V lithium batteries; compatible with models 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, and similar. Battery adapter connector features a secure fit, allowing for easy installation and removal. Better Safety: Voltage regulator with built-in smart chip provides protection against over-current, over-voltage, under-voltage, over-load, low-load, short-circuit, and over-heat conditions. Includes fuse holder and 30A fuse for added safety. Easy to Use: Combines battery adapter and voltage converter with two heat-resistant wires and fuse holder. Simply connect the battery to the adapter and the converter to your device. (Note: Battery not included.) Widely Applicable: Suitable for various 12V devices; ideal for power tools, ride-on toys, golf carts, vehicles, speakers, monitoring equipment, LED strip lights, work lights, robotics, and DIY projects. Color: Red. Material: Plastic. Package Contents: 1 x Converter, 1 x Wheels Battery Adapter, 1 x Terminal, 3 x 30A Fuse. Only the listed items are included. Note: Lighting and display differences may cause slight color variations between the image and actual item. Measurement error allowed within +/- 1-3cm.