Wide Application: The battery jumper starter is suitable for use with minicars, golf carts, camping lights, lawn mowers, fishing boats, and outdoor activities. Adapter Compatibility: The power wheel adapter is compatible with Milwaukee M18 Lithium-Ion series batteries, including models 48-11-1812, 48-11-1815, 48-11-1820, 48-11-1828, 48-11-1835, 48-11-1840, 48-11-1850, 48-11-1852, 48-11-1860, 48-11-1862, 48-11-1865, and 48-11-1880. Instructions: 1. Connect the red battery clip of the jumper cable to the positive terminal (+) of the vehicle battery and the black clip to the negative terminal (-). 2. Insert the battery into the adapter and ensure it is securely locked. 3. Start the vehicle, then disconnect the clamps in reverse order. Do not reverse the connection sequence. Note: - Check the battery charge before use; it should be above 50%. - If the first start attempt fails, wait a few minutes before trying again. - After successful ignition, remove the device from the vehicle within 30 seconds to avoid potential safety risks. - Do not reverse the jumper starter connections. - Use caution during operation; do not overload the device. - Verify the power requirements of your equipment before use. - This jumper starter does not convert or step down voltage. - The design of the cable clamp interface may vary slightly between batches, but this does not affect functionality. Color: Red+Black Material: ABS Package Contents: 1 x Car Jump Starter Adapter Note: The package includes only the item listed above. Other items are not included. Color variations may occur due to lighting and screen settings. Measurement error allowance: +/- 1-3 cm.