The battery adapter comes with wire terminals, 30A fuse, screws, and other accessories to make your DIY projects easier. Suitable for both indoor and outdoor use. (Note: Batteries are not included.) Safely upgrade electric ride-on toy cars, remote control trucks, robots, work lights, and similar devices. Specifications: - Wide voltage input: 17V–65V - Output voltage: 12V - Output current: 10A - Power: 120W Wiring instructions: Input side: - Red wire: Connect to the positive terminal of the power source - Black wire: Connect to the negative terminal of the power source Output side: - Yellow wire: Connect to the positive terminal of the load - Black wire: Connect to the negative terminal of the load Precautions: a. This device does not have reverse polarity protection. Always verify correct polarity before connecting to prevent damage. b. Ensure the input source provides sufficient voltage and power for the intended load. c. The connected device must match the output voltage (12V), and its power requirement must not exceed the converter’s maximum capacity (120W). Accessories may vary in style or color by batch, but functionality remains unchanged. Color: Yellow & Silver Material: ABS Package Contents: 1 set x Lithium battery adapter step-down module Note: Lighting effects and monitor settings may cause slight color variations between the image and the actual item. Measurement tolerance: ±1–3 cm.