About this item 【Step-Down Converter】: Input Voltage: 18V-20V; Output Voltage: DC 5V-13V; Output Current: 10A Max; Efficiency: ≥ 95%. with Terminal Block and Cigarette Lighter Connector. Ideal for 18V to 12V step-down converter offers seamless compatibility and stable performance when powering diverse automotive devices. 【Use for Makita 18V battery】Compatible with Makita 18V battery, work with for 48-11-1815, 48-11-1850, 48-11-1820, 48-11-1840 etc. This versatile adapter allows efficient for Makita battery use across applications, enhancing convenience for various car applications. 【Widely used】This power adapter is lightweight and easy to carry, making it ideal for road trips or camping. It is a versatile device that can power car appliances, gadgets, and charge electronics such as automotive supplies and chargers, anywhere that is essential for both travelers and outdoor enthusiasts. You can use it to upgrade your power wheels, Rc toys, Robotics DIY etc. 【Cigarette Lighter Connector】Designed with a convenient cigarette lighter interface, making it effortless to connect and power car appliances. This adapter is a valuable addition to any traveler's gear, offering peace of mind and reliability during outdoor adventures. 【Safety Design】The power wheel converter with 14 AWG wire which own 10A max permissible current. The thick copper wire improves conductivity and safety, allows large current to make safe use on equipment. Constructed with high-quality materials (fireproof PC+ABS), ensuring long-term durability and stable performance.