Feature: 1. Adapter Compatibility: Designed for LXT 18V li battery (not included), suitable for BL1850B, BL1860B, BL1830B, BL1840B, BL1820B. This battery adapter features a tight fit and seamless integration, making it easy to install and remove 2. Voltage Converter: Converts DC 18V input to a DC 12V output, with a output maximum current of 10A and a power of 120W. This voltage reducer converter uses synchronous rectification technology to enhance conversion efficiency and stability 3. Enhanced Security: Equipped with smart chip that provides over current, overload, low load, over voltage, under voltage, overheat, and short circuit guard. Built in low voltage guard that automatically shuts off if the battery voltage is below 14.4V, preventing damage to your devices 4. User Friendly Design: Constructed with a aluminum case and resin encapsulation for resisting water, dust, and shock. Use two heat resisting wires to combine the battery adapter and voltage converter together, ensuring user friendly connection 5. Versatile Applications: Suitable for a wide range of 12V devices, including motors, toys, RC cars, trucks, speakers, power tools, LED strip lights, work lights, robot projects, and more. This versatile voltage converter meets the needs of various applications Specification: Item Type: Voltage Converter Adapter Material: Aluminum Cast Iron, ABS Battery: 1 x 18V Li Battery (not included) Specification: 18V to 12V 10A 120W Application: Suitable for carts, RC cars, trucks, lamps and so on Applicable Battery: For BL1850B, BL1860B, BL1830B, BL1840B, BL1820B, etc. 18V Battery. Package List: 1 x Voltage Converter Adapter Note: 1. This product is not a charger, it outputs voltage and power directly from the battery.2. It is recommended to remove the battery after use.