Voltage Reducing Converter: Input Voltage: DC 18V-20V; Output Voltage: DC 12V; Output Current: 20A Max; Output Power: 240W Max. Built-in overvoltage protection, automatic shutdown if battery voltage is lower than 14.4V, protecting your battery and 12V devices. Compatibility: Perfectly compatible with 18V lithium batteries, works with 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840, 48-11-1815 etc. Our battery adapter connector is well-designed, fits your battery perfectly, easy to install and remove. Enhanced Safety: Voltage regulator with built-in smart chip, featuring overcurrent, overvoltage, undervoltage, overload, low load, short circuit, overheating, and multiple intelligent protections, safeguarding your devices from overload damage. The battery adapter also includes a fuse holder and a 30A fuse, ensuring safe operation. Easy to Use: We combine the battery adapter and voltage converter with 2 heat-resistant cables and a fuse holder, making it easier to use. Simply install the battery into the battery adapter and then connect the voltage converter to your device. (Note: Battery NOT included). Wide Application: This converter is suitable for various 12V devices, perfect for upgrading power tools, toys, golf carts, cars, speakers, monitoring equipment, LED strips, work lights, or DIY robots, etc. Color: Red Material: Plastic Package Contents: 1 x Converter, 1 x Battery Adapter, 1 x Terminal, 3 x 30A Fuse.